APA-referens (7:e uppl.)

Haas, K. (1970). Understanding adjustment and behavior (2d ed.). Prentice-Hall.

Chicago-referens (17:e uppl.)

Haas, Kurt. Understanding Adjustment and Behavior. 2d ed. Englewood Cliffs, N. J: Prentice-Hall, 1970.

MLA-referens (9:e uppl.)

Haas, Kurt. Understanding Adjustment and Behavior. 2d ed. Prentice-Hall, 1970.