Dyfyniad APA

Barban, A. M., & Kopec, F. J. (1987). Essentials of media planning: A marketing viewpoint (2nd ed.). NTC Business Books.

Dyfyniad Arddull Chicago

Barban, Arnold M., and Frank J. Kopec. Essentials of Media Planning: A Marketing Viewpoint. 2nd ed. Lincolnwood, Ill: NTC Business Books, 1987.

Dyfyniad MLA

Barban, Arnold M., and Frank J. Kopec. Essentials of Media Planning: A Marketing Viewpoint. 2nd ed. NTC Business Books, 1987.

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