APA aipamena

L'Etang, J. (2008). Public Relations (4th ed.). Sage Publications Ltd.

Chicago Style aipamena

L'Etang, Jacquie. Public Relations. 4th ed. Sage Publications Ltd, 2008.

MLA aipamena

L'Etang, Jacquie. Public Relations. 4th ed. Sage Publications Ltd, 2008.

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