Cita APA

Schaffer, R., Agusti, F., & Earle, B. (1999). International business law and its environment (4th ed.). West Educational Pub. Co.

Citación estilo Chicago

Schaffer, Richard, Filiberto Agusti, and Beverley Earle. International Business Law and Its Environment. 4th ed. Cincinnati, Ohio: West Educational Pub. Co, 1999.

Cita MLA

Schaffer, Richard, et al. International Business Law and Its Environment. 4th ed. West Educational Pub. Co, 1999.