Wilcox, D. L., Agee, W. K., & Ault, P. H. (1992). Public relations: Strategies and tactics (3rd ed.). HarperCollins.
Chicago (17e ed.) BronvermeldingWilcox, Dennis L., Warren Kendall Agee, en Phillip H. Ault. Public Relations: Strategies and Tactics. 3rd ed. New York, NY: HarperCollins, 1992.
MLA (9e ed.) BronvermeldingWilcox, Dennis L., et al. Public Relations: Strategies and Tactics. 3rd ed. HarperCollins, 1992.
Let op: Deze citaties zijn niet altijd 100% accuraat.