Kotler, P., & Keller, K. L. (2006). Marketing management. Prentice Hall.
Chicago Edition CitationKotler, Philip, i Kevin Lane Keller. Marketing Management. New York: Prentice Hall, 2006.
Cita MLAKotler, Philip, i Kevin Lane Keller. Marketing Management. Prentice Hall, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.