Cita APA (7a ed.)

Verderber, R. F., & Verderber, K. S. (1995). Inter-act: Using interpersonal communication skills (7th ed.). Wadsworth.

Cita Chicago Style (17a ed.)

Verderber, Rudolph F., y Kathleen S. Verderber. Inter-act: Using Interpersonal Communication Skills. 7th ed. Belmont, Calif.: Wadsworth, 1995.

Cita MLA (9a ed.)

Verderber, Rudolph F., y Kathleen S. Verderber. Inter-act: Using Interpersonal Communication Skills. 7th ed. Wadsworth, 1995.