APA-referens (7:e uppl.)

Johnson, N. (1962). Statistics intermediate textbook (2nd.). Univ. Press.

Chicago-referens (17:e uppl.)

Johnson, N. Statistics Intermediate Textbook. 2nd. Cambridge: Univ. Press, 1962.

MLA-referens (9:e uppl.)

Johnson, N. Statistics Intermediate Textbook. 2nd. Univ. Press, 1962.