Ridgway, J. (2001). Handbook of media & public relations. Infinity Books.
Chicago Style (17. basım) AtıfRidgway, Judith. Handbook of Media & Public Relations. New Delhi: Infinity Books, 2001.
MLA (9th ed.) AtıfRidgway, Judith. Handbook of Media & Public Relations. Infinity Books, 2001.
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