APA استشهاد

Henslowe, P. (2000). The art and science of public relations. Crest pub.

استشهاد بنمط شيكاغو

Henslowe, Philip. The Art and Science of Public Relations. New Delhi: Crest pub, 2000.

MLA استشهاد

Henslowe, Philip. The Art and Science of Public Relations. Crest pub, 2000.