Citazione Stile APA (7a Edizione)

Verderber, K. S. (1986). Inter - Act: Using interpersonal communication skills (4th.ed.). Wadsworth.

Citazione stile Chigago Style (17a edizione)

Verderber, Kathleen S. Inter - Act: Using Interpersonal Communication Skills. 4th.ed. Belmont: Wadsworth, 1986.

Citatione MLA (9a ed.)

Verderber, Kathleen S. Inter - Act: Using Interpersonal Communication Skills. 4th.ed. Wadsworth, 1986.