Ries, A., & Trout, J. (1989). Bottom-up marketing. McGraw-Hill.
Chicago Style (17th ed.) CitationRies, Al, and Jack Trout. Bottom-up Marketing. New York: McGraw-Hill, 1989.
MLA引文Ries, Al, and Jack Trout. Bottom-up Marketing. McGraw-Hill, 1989.
警告:這些引文格式不一定是100%准確.