Kotler, P. (2007). Marketing management .12th ed. Pearson Education.
Chicago (17e ed.) BronvermeldingKotler, Philip. Marketing Management .12th Ed. New Delhi: Pearson Education, 2007.
MLA (9e ed.) BronvermeldingKotler, Philip. Marketing Management .12th Ed. Pearson Education, 2007.
Let op: Deze citaties zijn niet altijd 100% accuraat.