Cita APA (7th ed.)

Williams, F. (1992). The new communications (3rd ed.). Wadsworth.

Cita Chicago (17th ed.)

Williams, Frederick. The New Communications. 3rd ed. Belmont, Calif: Wadsworth, 1992.

Cita MLA (9th ed.)

Williams, Frederick. The New Communications. 3rd ed. Wadsworth, 1992.