Ferrell, O. C., Ferrell, L., & Fraedrich, J. (2012). Business ethics: Ethical decision making and cases (9th ed.). Houghton Mifflin Co.

Ferrell, O. C., Linda Ferrell, and John Fraedrich. Business Ethics: Ethical Decision Making and Cases. 9th ed. Australia Boston: Houghton Mifflin Co, 2012.

Ferrell, O. C., et al. Business Ethics: Ethical Decision Making and Cases. 9th ed. Houghton Mifflin Co, 2012.