Kotler, P., & Armstrong, G. (1991). Principles of marketing (8th ed.). Prentice hall of India.
シカゴスタイル引用形Kotler, Philip, , Gary Armstrong. Principles of Marketing. 8th ed. New Delhi: Prentice hall of India, 1991.
MLA引用形式Kotler, Philip, , Gary Armstrong. Principles of Marketing. 8th ed. Prentice hall of India, 1991.
警告: この引用は必ずしも正確ではありません.