APA-referens (7:e uppl.)

Westman, J. C. (1973). Individual differences in children. Wiley.

Chicago-referens (17:e uppl.)

Westman, Jack C. Individual Differences in Children. New York: Wiley, 1973.

MLA-referens (9:e uppl.)

Westman, Jack C. Individual Differences in Children. Wiley, 1973.