APA-viite (7. p.)
Keyton, J. (2006). Communication research: Asking questions,finding answers (2dn ed.). Mc graw hill.
Chicago-viite (17. p.)
Keyton, Joann. Communication Research: Asking Questions,finding Answers. 2dn ed. New york: Mc graw hill, 2006.
MLA-viite (9. p.)
Keyton, Joann. Communication Research: Asking Questions,finding Answers. 2dn ed. Mc graw hill, 2006.
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