Foster, J. (2003). Effective writting skils for public relations. Crest Publishing House.
Chicago Style (17th ed.) CitationFoster, John. Effective Writting Skils for Public Relations. Crest Publishing House, 2003.
MLA引文Foster, John. Effective Writting Skils for Public Relations. Crest Publishing House, 2003.
警告:这些引文格式不一定是100%准确.