APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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