Canfield, B. R. (1960). Public relations: Principles, cases, and problems (3rd ed.). Irwin.
Chicago Style (17th ed.) CitationCanfield, Bertrand R. Public Relations: Principles, Cases, and Problems. 3rd ed. Homewood, Ill: Irwin, 1960.
MLA引文Canfield, Bertrand R. Public Relations: Principles, Cases, and Problems. 3rd ed. Irwin, 1960.
警告:這些引文格式不一定是100%准確.