Cita APA (7th ed.)

Warner, C., & Buchman, J. (1991). Broadcast and cable selling (2nd ed.). Wadsworth.

Cita Chicago (17th ed.)

Warner, Charles, i Joseph Buchman. Broadcast and Cable Selling. 2nd ed. Belmont, Calif: Wadsworth, 1991.

Cita MLA (9th ed.)

Warner, Charles, i Joseph Buchman. Broadcast and Cable Selling. 2nd ed. Wadsworth, 1991.