Style de citation APA (7e éd.)

Heath, R. L., & Coombs, W. T. (2006). Today's public relations: An introduction. SAGE Publications.

Style de citation Chicago (17e éd.)

Heath, Robert L., et W. Timothy Coombs. Today's Public Relations: An Introduction. Thousand Oaks, Calif.: SAGE Publications, 2006.

Style de citation MLA (8e éd.)

Heath, Robert L., et W. Timothy Coombs. Today's Public Relations: An Introduction. SAGE Publications, 2006.