Cita APA (7th ed.)

Verderber, K. S., Sellnow, D. D., & Verderber, R. F. (2016). Comm4 ([Fouth edition], student edition.). Cengage Learning.

Cita Chicago (17th ed.)

Verderber, Kathleen S., Deanna D. Sellnow, i Rudolph F. Verderber. Comm4. [Fouth edition], student edition. Boston, MA, USA: Cengage Learning, 2016.

Cita MLA (9th ed.)

Verderber, Kathleen S., et al. Comm4. [Fouth edition], student edition. Cengage Learning, 2016.