Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

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