Kotler, P., & Keller, K. L. (2009). Marketing management (Thirteen edition.). Prentice Hall of India Private Limited.
Cita Chicago (17th ed.)Kotler, Philip, i Kevin Lane Keller. Marketing Management. Thirteen edition. New Delhi: Prentice Hall of India Private Limited, 2009.
Cita MLA (8th ed.)Kotler, Philip, i Kevin Lane Keller. Marketing Management. Thirteen edition. Prentice Hall of India Private Limited, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.