Cita APA

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

Citación estilo Chicago

Schaffer, Richard, Beverley Earle, and Filiberto Agusti. 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.