Cohen, P. M. (1987). A public relations primer: Thinking and writing in context. National Book Store.
Chicago-viite (17. p.)Cohen, Paula Marantz. A Public Relations Primer: Thinking and Writing in Context. Manila: National Book Store, 1987.
MLA-viite (9. p.)Cohen, Paula Marantz. A Public Relations Primer: Thinking and Writing in Context. National Book Store, 1987.
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