Ries, A. (2002). Fall of advertising and the rise of PR (NA.). Harper Collins.
芝加哥风格引文Ries, Al. Fall of Advertising and the Rise of PR. NA. New York: Harper Collins, 2002.
MLA引文Ries, Al. Fall of Advertising and the Rise of PR. NA. Harper Collins, 2002.
警告：这些引文格式不一定是100％准确.