Cita APA (7a ed.)

De George, R. T. (1990). Business ethics (3rd ed.). MacMillan.

Cita Chicago Style (17a ed.)

De George, Richard T. Business Ethics. 3rd ed. New York [etc.]: MacMillan, 1990.

Cita MLA (9a ed.)

De George, Richard T. Business Ethics. 3rd ed. MacMillan, 1990.