Redigerer Mal:Citation Style documentation/id2

* '''arxiv''': [[ArXiv]]; do not wikilink.
* '''asin''': [[Amazon Standard Identification Number]]; do not wikilink.
** '''asin-tld''': ASIN top-level domain for Amazon sites other than the US; valid values: <code>co.jp</code>, <code>co.uk</code>, <code>ca</code>, <code>cn</code>, <code>fr</code>, <code>de</code>, <code>it</code>, <code>es</code>
* '''bibcode''': [[Bibcode]]; used by a number of astronomical data systems; example: ''1924MNRAS..84..308E''; do not wikilink.
* '''doi''': [[Digital objektidentifikator|Digital object identifier]]; example: ''10.1038/news070508-7''; do not wikilink; checked to ensure it begins with {{code|10.}}; if not an error shows and the page is placed in [[:Category:Pages with DOI errors]].
** '''doi_brokendate''': Date the DOI is broken; use the same format as other dates in the article; do not wikilink.
* '''isbn''': [[International Standard Book Number]] such as ''978-0812695939''; see [[Wikipedia:ISBN]] and [[ISBN#Overview|ISBN]]. Dashes in the ISBN are optional, but preferred. Use the 13-digit ISBN where possible; this can normally be found beneath the barcode as a number beginning 978 or 979. For sources with the older 9 digit SBN system, prefix the number with a zero; thus ''SBN 812695-93-3'' should be entered as {{para|isbn|0812695-93-3}}; do not wikilink.
* '''issn''': [[International Standard Serial Number]]; eight characters may be split into two groups of four using a [[hyphen]], but not an [[Dash#En dash|N-dash]] or a space; do not wikilink. <!-- space separates URL from linkable text; n-dash is not recognised by WorldCat -->
* '''jfm''': [[Jahrbuch über die Fortschritte der Mathematik]]; do not wikilink.
* '''jstor''': [[JSTOR]]; mainly for use as part of an <code>id</code> option in a {{tl|cite journal}} reference; do not wikilink.
* '''lccn''': [[Library of Congress Control Number]]; do not wikilink.
* '''mr''': [[Mathematical Reviews]]; do not wikilink.
* '''oclc''': [[Online Computer Library Center]]; do not wikilink.
* '''ol''': [[Open Library]]; do not wikilink.
* '''osti''': [[Office of Scientific and Technical Information]]; do not wikilink.
* '''pmc''': [[PubMed Central]] article number for full-text free repository of an article; do not wikilink.
* '''pmid''': [[PubMed]] Unique Identifier; do not wikilink.
* '''rfc''': [[Request for Comments]]; do not wikilink.
* '''ssrn''': [[Social Science Research Network]]; do not wikilink.
* '''zbl''': [[Zentralblatt MATH]]; do not wikilink.