Seitel, F. P. (1989). The practice of public relations (Fourth edition.). Merrill Publishing Company.
Chicago-viite (17. p.)Seitel, Fraser P. The Practice of Public Relations. Fourth edition. Columbus: Merrill Publishing Company, 1989.
MLA-viite (9. p.)Seitel, Fraser P. The Practice of Public Relations. Fourth edition. Merrill Publishing Company, 1989.
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