Keyton, J. (2011). Communication research asking questions, finding answers. McGraw-Hill.
Chicago-viite (17. p.)Keyton, Joann. Communication Research Asking Questions, Finding Answers. McGraw-Hill, 2011.
MLA-viite (8. p.)Keyton, Joann. Communication Research Asking Questions, Finding Answers. McGraw-Hill, 2011.
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