Gaya APA

Donaldson, T., Werhane, P, H. (1993). Ethical Issues in Businees : A Philosophical Approach . USA: Prentice Hall.

Gaya MLA

Donaldson, Thomas., Werhane, Patricia, H. "Ethical Issues in Businees : A Philosophical Approach". USA: Prentice Hall, 1993. Text.