Lua APA (7ú heag.)

Keyton, J. (2006). Communication ResearchAsking Questions, Finding AnswersJoann Keyton. McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

Keyton, Joann. Communication ResearchAsking Questions, Finding AnswersJoann Keyton. McGraw-Hill, 2006.

Lua MLA (8ú heag.)

Keyton, Joann. Communication ResearchAsking Questions, Finding AnswersJoann Keyton. McGraw-Hill, 2006.

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