APA-referens (7:e uppl.)

McMahon, F. B. (1972). Psychology, the hybrid science. Prentice-Hall.

Chicago-referens (17:e uppl.)

McMahon, Frank B. Psychology, the Hybrid Science. Englewood Cliffs, N.J: Prentice-Hall, 1972.

MLA-referens (9:e uppl.)

McMahon, Frank B. Psychology, the Hybrid Science. Prentice-Hall, 1972.