APA način citiranja (7. izdanje)

Independent Petroleum Association of America. (1971). Petroleum independent. Independent Petroleum Association of America].

Čikaški stil citiranja (17. izdanje)

Independent Petroleum Association of America. Petroleum Independent. [Tulsa, Okla.: Independent Petroleum Association of America], 1971.

MLA način citiranja (8. izdanje)

Independent Petroleum Association of America. Petroleum Independent. Independent Petroleum Association of America], 1971.