APA-referens (7:e uppl.)

Cozby, P. C. (1985). Methods in behavioral research (3rd.ed.). Mayfield.

Chicago-referens (17:e uppl.)

Cozby, Paul C. Methods in Behavioral Research. 3rd.ed. Palo Alto: Mayfield, 1985.

MLA-referens (9:e uppl.)

Cozby, Paul C. Methods in Behavioral Research. 3rd.ed. Mayfield, 1985.