APA-referens (7:e uppl.)

Clark, C. E. (1953). An Introduction to statistics. Wiley.

Chicago-referens (17:e uppl.)

Clark, Charles Erwin. An Introduction to Statistics. New York: Wiley, 1953.

MLA-referens (9:e uppl.)

Clark, Charles Erwin. An Introduction to Statistics. Wiley, 1953.