Black, S. (2001). Practice of public relations (4th ed.). Boston, [etc.]: Butterworth-Heinemann.
Chicago Style CitationBlack, Sam. Practice of Public Relations. 4th ed. Boston, [etc.]: Butterworth-Heinemann, 2001.
MLA CitationBlack, Sam. Practice of Public Relations. 4th ed. Boston, [etc.]: Butterworth-Heinemann, 2001.
Warning: These citations may not always be 100% accurate.