Cita APA (7a ed.)
Schaffer, R., Agusti, F., & Earle, B. (1990). International business law and its environment. West Pub. Co..
Cita Chicago Style (17a ed.)
Schaffer, Richard, Filiberto Agusti, y Beverley Earle. International Business Law and Its Environment. St. Paul: West Pub. Co., 1990.
Cita MLA (9a ed.)
Schaffer, Richard, et al. International Business Law and Its Environment. West Pub. Co., 1990.
Precaución: Estas citas no son 100% exactas.