West, R., & West, R. (2000). Introducing communication theory analysis and application. Mayfield.
Lua i Stíl Chicago (17ú heag.)West, Richard, agus Richard West. Introducing Communication Theory Analysis and Application. Mayfield, 2000.
Lua MLA (8ú heag.)West, Richard, agus Richard West. Introducing Communication Theory Analysis and Application. Mayfield, 2000.
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