Gregory, A. (2000). The art and science of public relations: Public relations in practoice. Crest publishing house.
শিকাগো স্টাইলে সাইটেশনGregory, Anne. The Art and Science of Public Relations: Public Relations in Practoice. New Delhi: Crest publishing house, 2000.
এমএলএ সাইটেশনGregory, Anne. The Art and Science of Public Relations: Public Relations in Practoice. Crest publishing house, 2000.
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