APA-referens (7:e uppl.)

MUSSEN, P. [. (1974). Concepts in psychology. D.C.Heath and co.

Chicago-referens (17:e uppl.)

MUSSEN, Paul [ed.]. Concepts in Psychology. Lexington: D.C.Heath and co, 1974.

MLA-referens (9:e uppl.)

MUSSEN, Paul [ed.]. Concepts in Psychology. D.C.Heath and co, 1974.