Kotler, P., & Keller Lane, K. (2006). Marketing Management (12th ed.). Prentice Hall.
Cita Chicago (17th ed.)Kotler, Philip, i Kevin Keller Lane. Marketing Management. 12th ed. Upper Saddle River, New Jersey: Prentice Hall, 2006.
Cita MLA (9th ed.)Kotler, Philip, i Kevin Keller Lane. Marketing Management. 12th ed. Prentice Hall, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.