Armstrong, G., & Kotler, P. (2009). Marketing: An introduction (9th ed.). Pearson/Prentice Hall.
Chicagoスタイル(17版)引用形式Armstrong, Gary, , Philip Kotler. Marketing: An Introduction. 9th ed. Upper Saddle River, NJ: Pearson/Prentice Hall, 2009.
MLA(8版)引用形式Armstrong, Gary, , Philip Kotler. Marketing: An Introduction. 9th ed. Pearson/Prentice Hall, 2009.
警告: この引用は必ずしも正確ではありません.