Dyfyniad APA
Schaffer, R., Earle, B., & Agusti, F. (2002). International business law and its environment (5th ed.). West/Thomson Learning.
Dyfyniad Arddull Chicago
Schaffer, Richard, Beverley Earle, and Filiberto Agusti. International Business Law and Its Environment. 5th ed. Australia: West/Thomson Learning, 2002.
Dyfyniad MLA
Schaffer, Richard, et al. International Business Law and Its Environment. 5th ed. West/Thomson Learning, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.