Keyton, J. (2006). Communication research: Asking questions,finding answers (2nd ed.). McGraw-hill.
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Chicago-čujuhus (17. p.)
Keyton, Joann. Communication Research: Asking Questions,finding Answers. 2nd ed. Boston: McGraw-hill, 2006.
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MLA-čujuhus (9. p.)
Keyton, Joann. Communication Research: Asking Questions,finding Answers. 2nd ed. McGraw-hill, 2006.
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