Gaya APA

Ferell, O, F, J, F, L. (2011). Business Ethics and Policy : Ethical Decision Making and Cases . Singapore: Cengage Learning Asia.

Gaya MLA

Ferell, O.C., Ferrell,, John, Fraedrich,, Linda. "Business Ethics and Policy : Ethical Decision Making and Cases". Singapore: Cengage Learning Asia, 2011. Text.