APA (7th ed.) Zitazioa
Cutlip, S. M., Broom, G. M., & Center, A. H. (1994). Effective public relations (7th ed.). Prentice-Hall.
Chicago Style (17th ed.) Zitazioa
Cutlip, Scot M., Glen M. Broom, eta Allen H. Center. Effective Public Relations. 7th ed. New Jersey: Prentice-Hall, 1994.
MLA (9th ed.) Zitazioa
Cutlip, Scot M., et al. Effective Public Relations. 7th ed. Prentice-Hall, 1994.
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