Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.