APA-čujuhus (7. p.)
Sumser, J. (2001). A guide to empirical research in communication: Rules for looking. Sage Publications.
Chicago-čujuhus (17. p.)
Sumser, John. A Guide to Empirical Research in Communication: Rules for Looking. Thousand Oaks, Calif.: Sage Publications, 2001.
MLA-čujuhus (9. p.)
Sumser, John. A Guide to Empirical Research in Communication: Rules for Looking. Sage Publications, 2001.
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