Παραπομπή APA

Stephenson, H. (1971). Handbook of public relations: The standard guide to public affairs and communications (2nd ed.). McGraw-Hill.

Παραπομπή Chicago Style

Stephenson, Howard. Handbook of Public Relations: The Standard Guide to Public Affairs and Communications. 2nd ed. New York: McGraw-Hill, 1971.

Παραπομπή MLA

Stephenson, Howard. Handbook of Public Relations: The Standard Guide to Public Affairs and Communications. 2nd ed. McGraw-Hill, 1971.