APA način citiranja (7. izdanje)

Needle, D. (2009). Business in Context - 4th Ed. Cengage Learning.

Čikaški stil citiranja (17. izdanje)

Needle, David. Business in Context - 4th Ed. London: Cengage Learning, 2009.

MLA način citiranja (9. izdanje)

Needle, David. Business in Context - 4th Ed. Cengage Learning, 2009.