APA-referens (7:e uppl.)

Madsen, P. (1990). Essentials of business ethics. Meridian.

Chicago-referens (17:e uppl.)

Madsen, Peter. Essentials of Business Ethics. New York: Meridian, 1990.

MLA-referens (9:e uppl.)

Madsen, Peter. Essentials of Business Ethics. Meridian, 1990.