APA način citiranja (7. izdanje)
Schaffer, R., Earle, B., & Agusti, F. (2002). International business law and its environment (5th ed.). West/Thomson Learning.
Čikaški stil citiranja (17. izdanje)
Schaffer, Richard, Beverley Earle, i Filiberto Agusti. International Business Law and Its Environment. 5th ed. Australia: West/Thomson Learning, 2002.
MLA način citiranja (9. izdanje)
Schaffer, Richard, et al. International Business Law and Its Environment. 5th ed. West/Thomson Learning, 2002.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.