APA (7e ed.) Bronvermelding

Verderber, R. F., & Verderber, K. S. (1983). Inter-act: Using interpersonal communication skills (3rd ed.). Wadsworth.

Chicago (17e ed.) Bronvermelding

Verderber, Rudolph F., en Kathleen S. Verderber. Inter-act: Using Interpersonal Communication Skills. 3rd ed. Belmont, Calif: Wadsworth, 1983.

MLA (9e ed.) Bronvermelding

Verderber, Rudolph F., en Kathleen S. Verderber. Inter-act: Using Interpersonal Communication Skills. 3rd ed. Wadsworth, 1983.