Ries, A. (1996). The 22 Immutable laws of marketing. Harper Collins Publications.
Chicago Style (17th ed.) CitationRies, AI. The 22 Immutable Laws of Marketing. New delhi: Harper Collins Publications, 1996.
MLA引文Ries, AI. The 22 Immutable Laws of Marketing. Harper Collins Publications, 1996.
警告:這些引文格式不一定是100%准確.