APA-referens

Schaffer, R., Earle, B., & Agusti, F. (2009). International business law: A comprehensive approach (2nd ed.). Cengage.

Chicago-stil citat

Schaffer, Richard, Beverley Earle, och Filiberto Agusti. International Business Law: A Comprehensive Approach. 2nd ed. New Delhi: Cengage, 2009.

MLA-referens

Schaffer, Richard, et al. International Business Law: A Comprehensive Approach. 2nd ed. Cengage, 2009.