APA aipamena

Gamble, T. K., & Gamble, M. (2005). Communication works (8th ed.). McGraw-Hill.

Chicago Style aipamena

Gamble, Teri Kwal, and Michael Gamble. Communication Works. 8th ed. Boston: McGraw-Hill, 2005.

MLA aipamena

Gamble, Teri Kwal, and Michael Gamble. Communication Works. 8th ed. McGraw-Hill, 2005.