Armstrong, G., & Kotler, P. Marketing: An introduction / by Gary Armstrong and Philip Kotler (9th ed. [International Edition].). Upper Saddle River, New Jersey : Pearson/Prentice Hall, 2009.
Chicago Style CitationArmstrong, Gary, and Philip Kotler. Marketing: An Introduction / By Gary Armstrong and Philip Kotler. 9th ed. [International Edition]. Upper Saddle River, New Jersey : Pearson/Prentice Hall, 2009.
MLA CitationArmstrong, Gary, and Philip Kotler. Marketing: An Introduction / By Gary Armstrong and Philip Kotler. 9th ed. [International Edition]. Upper Saddle River, New Jersey : Pearson/Prentice Hall, 2009.
Warning: These citations may not always be 100% accurate.