Template:Please check ISBN
 | This template should not be used in citation templates such asCitation Style 1andCitation Style 2,because it includes markup that will pollute theCOinSmetadata they produce; seeWikipedia:COinS. |
Usage
This template is used to mark anInternational Standard Book Numberthat may not be valid. Example:
{{ISBN|1-897311-56-7}}{{Please check ISBN}}
The template does not produce any visible change to the article:
Rather, it adds the article toCategory:Articles with invalid ISBNs.
Parameters
The optional parameter|reason=simply provides a comment to explain why the ISBN may not be valid. Example:
{{ISBN|1-897311-56-7}}{{Please check ISBN|reason=Check digit (7) does not correspond to calculated figure.}}
See also
- {{Lacking ISBN}}
- {{ISBN missing}}
- {{Listed Invalid ISBN}}
- {{No ISBN}}