Dyfyniad APA
Sumser, J. (2001). A guide to empirical research in communication: Rules for looking. Sage Publications.
Dyfyniad Arddull Chicago
Sumser, John. A Guide to Empirical Research in Communication: Rules for Looking. Thousand Oaks, Calif.: Sage Publications, 2001.
Dyfyniad MLA
Sumser, John. A Guide to Empirical Research in Communication: Rules for Looking. Sage Publications, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.