एपीए उद्धरण

Gregory, A. (2000). The art and science of public relations: Public relations in practoice. Crest publishing house.

शिकागो स्टाइल उद्धरण

Gregory, Anne. The Art and Science of Public Relations: Public Relations in Practoice. New Delhi: Crest publishing house, 2000.

एमएलए उद्धरण

Gregory, Anne. The Art and Science of Public Relations: Public Relations in Practoice. Crest publishing house, 2000.