Cameron, G. T., & Wilcox, D. L. (2009). Public relations: Strategies and tactics (9th ed.). Person/Allyn and Bacon.
Cita Chicago (17th ed.)Cameron, Glen T., i Dennis L. Wilcox. Public Relations: Strategies and Tactics. 9th ed. Boston: Person/Allyn and Bacon, 2009.
Cita MLA (9th ed.)Cameron, Glen T., i Dennis L. Wilcox. Public Relations: Strategies and Tactics. 9th ed. Person/Allyn and Bacon, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.