APA (7e ed.) Bronvermelding

Maddi, S. R. (1968). Personality theories: A comparative analysis (3d ed.). The Dorsey Press.

Chicago (17e ed.) Bronvermelding

Maddi, Salvatore R. Personality Theories: A Comparative Analysis. 3d ed. Homewood, Illinois: The Dorsey Press, 1968.

MLA (9e ed.) Bronvermelding

Maddi, Salvatore R. Personality Theories: A Comparative Analysis. 3d ed. The Dorsey Press, 1968.