Kotler, P. (1991). Principles of marketing (5th ed.). Prentice-Hall.
Citación estilo ChicagoKotler, Philip. Principles of Marketing. 5th ed. New Delhi: Prentice-Hall, 1991.
Cita MLAKotler, Philip. Principles of Marketing. 5th ed. Prentice-Hall, 1991.
Warning: These citations may not always be 100% accurate.