Kotler, P. (1999). Kotler on marketing. Free press.
Cita Chicago Style (17a ed.)Kotler, Philip. Kotler on Marketing. New york: Free press, 1999.
Cita MLA (9a ed.)Kotler, Philip. Kotler on Marketing. Free press, 1999.
Precaución: Estas citas no son 100% exactas.