APA (7th ed.) Zitazioa

Richardson, J. E. (1992). Business ethics 92/93 (4th ed.). Dushkin.

Chicago Style (17th ed.) Zitazioa

Richardson, John E. Business Ethics 92/93. 4th ed. Connecticut: Dushkin, 1992.

MLA (9th ed.) Zitazioa

Richardson, John E. Business Ethics 92/93. 4th ed. Dushkin, 1992.