Citazione Stile APA (7a Edizione)

Schaffer, R., Agusti, F., & Earle, B. (2009). International business law and its environment (7th ed.). South-Western Cengage Learning.

Citazione stile Chigago Style (17a edizione)

Schaffer, Richard, Filiberto Agusti, e Beverley Earle. International Business Law and Its Environment. 7th ed. Mason, OH: South-Western Cengage Learning, 2009.

Citatione MLA (9a ed.)

Schaffer, Richard, et al. International Business Law and Its Environment. 7th ed. South-Western Cengage Learning, 2009.