Littlejohn, S. W. (2017). Theories Of Human Communication 11 Ed. Waveland Press.
Lua i Stíl Chicago (17ú heag.)Littlejohn, Stephen W. Theories Of Human Communication 11 Ed. Waveland Press, 2017.
Lua MLA (8ú heag.)Littlejohn, Stephen W. Theories Of Human Communication 11 Ed. Waveland Press, 2017.
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