APA-referens (7:e uppl.)

Witzel, M. (1999). The dictionary of business and management. International Thomson Business Press.

Chicago-referens (17:e uppl.)

Witzel, Morgen. The Dictionary of Business and Management. London: International Thomson Business Press, 1999.

MLA-referens (9:e uppl.)

Witzel, Morgen. The Dictionary of Business and Management. International Thomson Business Press, 1999.