Wilcox, D. L., Agee, W. K., & Ault, P. H. (1995). Public relations: Strategies and tactics (4th ed.). HarperCollins.
Chicago-viite (17. p.)Wilcox, Dennis L., Warren K. Agee, ja Philip H. Ault. Public Relations: Strategies and Tactics. 4th ed. New York: HarperCollins, 1995.
MLA-viite (9. p.)Wilcox, Dennis L., et al. Public Relations: Strategies and Tactics. 4th ed. HarperCollins, 1995.
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