Newsom, D., Scott, A., & Turk, J. V. (1993). This is PR: The realities of public relations (5th ed.). Wadsworth Pub. Co.
Chicago-viite (17. p.)Newsom, Doug, Alan Scott, ja Judy VanSlyke Turk. This Is PR: The Realities of Public Relations. 5th ed. Belmont, Calif: Wadsworth Pub. Co, 1993.
MLA-viite (9. p.)Newsom, Doug, et al. This Is PR: The Realities of Public Relations. 5th ed. Wadsworth Pub. Co, 1993.
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