Kotler, P., & Armstrong, G. (2008). Principles of marketing (12th ed.). Pearson/Prentice Hall.
Chicagoスタイル(17版)引用形式Kotler, Philip, , Gary Armstrong. Principles of Marketing. 12th ed. Upper Saddle River, N.J. ; New Delhi: Pearson/Prentice Hall, 2008.
MLA(8版)引用形式Kotler, Philip, , Gary Armstrong. Principles of Marketing. 12th ed. Pearson/Prentice Hall, 2008.
警告: この引用は必ずしも正確ではありません.