Kotler, P., & Gary Armstrong. (2004). Principles of marketing (10th edition.). Prentice Hall.
Cita Chicago Style (17a ed.)Kotler, Philip, y Gary Armstrong. Principles of Marketing. 10th edition. New Jersy: Prentice Hall, 2004.
Cita MLA (9a ed.)Kotler, Philip, y Gary Armstrong. Principles of Marketing. 10th edition. Prentice Hall, 2004.
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