APA-referens (7:e uppl.)

Clelland, R. C. (1966). Basic statistics with business applications. Wiley.

Chicago-referens (17:e uppl.)

Clelland, Richard C. Basic Statistics with Business Applications. New York: Wiley, 1966.

MLA-referens (9:e uppl.)

Clelland, Richard C. Basic Statistics with Business Applications. Wiley, 1966.