Dyfyniad APA

McQuail, D. (1997). Mass Communication Theory: An Introduction (3rd ed.). Sage.

Dyfyniad Arddull Chicago

McQuail, Denis. Mass Communication Theory: An Introduction. 3rd ed. London: Sage, 1997.

Dyfyniad MLA

McQuail, Denis. Mass Communication Theory: An Introduction. 3rd ed. Sage, 1997.

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