Gregory, A. (2000). The art and science of public relations: Public relations in practoice. Crest publishing house.
Chicago Edition CitationGregory, Anne. The Art and Science of Public Relations: Public Relations in Practoice. New Delhi: Crest publishing house, 2000.
MLA引文Gregory, Anne. The Art and Science of Public Relations: Public Relations in Practoice. Crest publishing house, 2000.
警告:這些引文格式不一定是100%准確.