Schaffer, R., Earle, B., & Agusti, F. (1999). International business law and its environment (4th ed.). West Educational Pub. Co.
Chicago-Zitierstil (17. Ausg.)Schaffer, Richard, Beverley Earle, und Filiberto Agusti. International Business Law and Its Environment. 4th ed. Cincinnati, Ohio: West Educational Pub. Co, 1999.
MLA-Zitierstil (9. Ausg.)Schaffer, Richard, et al. International Business Law and Its Environment. 4th ed. West Educational Pub. Co, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.