APA aipamena

Gamble, T. K., & Gamble, M. (2006). Communication works (9th ed.). McGraw-Hill.

Chicago Style aipamena

Gamble, Teri Kwal, and Michael Gamble. Communication Works. 9th ed. Boston: McGraw-Hill, 2006.

MLA aipamena

Gamble, Teri Kwal, and Michael Gamble. Communication Works. 9th ed. McGraw-Hill, 2006.