Ferrell, O. C., Ferrell, L., & Fraedrich, J. (2012). Business ethics: Ethical decision making and cases (9th ed.). Houghton Mifflin Co.
Lua i Stíl Chicago (17ú heag.)Ferrell, O. C., Linda Ferrell, agus John Fraedrich. Business Ethics: Ethical Decision Making and Cases. 9th ed. Australia Boston: Houghton Mifflin Co, 2012.
Lua MLA (9ú heag.)Ferrell, O. C., et al. Business Ethics: Ethical Decision Making and Cases. 9th ed. Houghton Mifflin Co, 2012.
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