APA način citiranja (7. izdanje)

ebrary, Inc, & Beltran, A. (2010). A comparative history of national oil companies. P.I.E. Peter Lang.

Čikaški stil citiranja (17. izdanje)

ebrary, Inc, i Alain Beltran. A Comparative History of National Oil Companies. Bruxelles ; New York: P.I.E. Peter Lang, 2010.

MLA način citiranja (9. izdanje)

ebrary, Inc, i Alain Beltran. A Comparative History of National Oil Companies. P.I.E. Peter Lang, 2010.