Dyfyniad APA

Berger, A. A. (2014). Media and communication research methods 3rd ed. SAGE.

Dyfyniad Arddull Chicago

Berger, Arthur Asa. Media and Communication Research Methods 3rd Ed. SAGE, 2014.

Dyfyniad MLA

Berger, Arthur Asa. Media and Communication Research Methods 3rd Ed. SAGE, 2014.

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