APA način citiranja (7. izdanje)

(1980). Limited guidelines on the location of bar code symbols. [s.n.].

Čikaški stil citiranja (17. izdanje)

Limited Guidelines on the Location of Bar Code Symbols. United Kingdom: [s.n.], 1980.

MLA način citiranja (9. izdanje)

Limited Guidelines on the Location of Bar Code Symbols. [s.n.], 1980.