Tohutoro APA (7th ed.)
Cutlip, S. M., & Center, A. H. (1978). Effective public relations (5th ed.). Prentice-Hall.
Tohutoru Kātū Chicago (17th ed.)
Cutlip, Scott M., me Allen H. Center. Effective Public Relations. 5th ed. New Jersey: Prentice-Hall, 1978.
Tohutoro MLA (9th ed.)
Cutlip, Scott M., me Allen H. Center. Effective Public Relations. 5th ed. Prentice-Hall, 1978.
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