APA-referens

Zikmund, W. G. (1984). Business research methods (4th ed.). Dryden press.

Chicago-stil citat

Zikmund, William G. Business Research Methods. 4th ed. New York: Dryden press, 1984.

MLA-referens

Zikmund, William G. Business Research Methods. 4th ed. Dryden press, 1984.