Dyfyniad APA

Jefkins, F. W. (1977). Planned press and public relations. International Textbook Co..

Dyfyniad Arddull Chicago

Jefkins, Frank William. Planned Press and Public Relations. London: International Textbook Co., 1977.

Dyfyniad MLA

Jefkins, Frank William. Planned Press and Public Relations. International Textbook Co., 1977.

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