APA-viite (7. p.)
Schaffer, R., Earle, B., & Agusti, F. (2002). International business law and its environment (5th ed.). West/Thomson Learning.
Chicago-viite (17. p.)
Schaffer, Richard, Beverley Earle, ja Filiberto Agusti. International Business Law and Its Environment. 5th ed. Australia: West/Thomson Learning, 2002.
MLA-viite (9. p.)
Schaffer, Richard, et al. International Business Law and Its Environment. 5th ed. West/Thomson Learning, 2002.
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