Cita APA (7a ed.)

Schaffer, R., Earle, B., & Agusti, F. (2005). International business law and it's environment (6th ed.). Thomson.

Cita Chicago Style (17a ed.)

Schaffer, Richard, Beverley Earle, y Filiberto Agusti. International Business Law and It's Environment. 6th ed. Mason (Ohio): Thomson, 2005.

Cita MLA (8a ed.)

Schaffer, Richard, et al. International Business Law and It's Environment. 6th ed. Thomson, 2005.