Cita APA (7th ed.)

Gamble, T. K., & Gamble, M. (2010). Communication works (10th ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Gamble, Teri Kwal, i Michael Gamble. Communication Works. 10th ed. New York, NY: McGraw-Hill, 2010.

Cita MLA (9th ed.)

Gamble, Teri Kwal, i Michael Gamble. Communication Works. 10th ed. McGraw-Hill, 2010.