Kotler, P., & Armstrong, G. (1994). Principles of marketing (6a. ed.). Prentice-Hall.
Chicago Style (17th ed.) CitationKotler, Philip, and Gary Armstrong. Principles of Marketing. 6a. ed. New Jersey: Prentice-Hall, 1994.
MLA引文Kotler, Philip, and Gary Armstrong. Principles of Marketing. 6a. ed. Prentice-Hall, 1994.
警告:這些引文格式不一定是100%准確.