APA (7th ed.) Zitazioa
Wilcox, D. L., & Cameron, G. T. (2009). Public relations: Strategies and tactics (9th ed.). Pearson Education.
Chicago Style (17th ed.) Zitazioa
Wilcox, Dennis L., eta Glen T. Cameron. Public Relations: Strategies and Tactics. 9th ed. Boston: Pearson Education, 2009.
MLA (9th ed.) Zitazioa
Wilcox, Dennis L., eta Glen T. Cameron. Public Relations: Strategies and Tactics. 9th ed. Pearson Education, 2009.
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