APA-referens (7:e uppl.)

Messick, S. (1976). Individuality in learning. Jossey-Bass Publishers.

Chicago-referens (17:e uppl.)

Messick, Samuel. Individuality in Learning. San Francisco: Jossey-Bass Publishers, 1976.

MLA-referens (9:e uppl.)

Messick, Samuel. Individuality in Learning. Jossey-Bass Publishers, 1976.