Kotler, P. (1986). Marketing management (5th.). Prentice Hall.
Cita Chicago (17th ed.)Kotler, Philip. Marketing Management. 5th. New Delhi: Prentice Hall, 1986.
Cita MLA (9th ed.)Kotler, Philip. Marketing Management. 5th. Prentice Hall, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.