Cutlip, S. M. (2006). Effective public relations edisi kesembilan. Kencana Prenada Media Group.
Chicago Style (17th ed.) CitationCutlip, Scott M. Effective Public Relations Edisi Kesembilan. Kencana Prenada Media Group, 2006.
MLA引文Cutlip, Scott M. Effective Public Relations Edisi Kesembilan. Kencana Prenada Media Group, 2006.
警告:這些引文格式不一定是100%准確.