KOTLER PHILIP. (1988). MARKETING MANAGEMENT: ANALYSIS; PLANNING; IMPLEMENTATION AND CONTROL (6TH.). PRENTICE -HALL INTERNATIONAL; INC.
Chicago (17e ed.) BronvermeldingKOTLER PHILIP. MARKETING MANAGEMENT: ANALYSIS; PLANNING; IMPLEMENTATION AND CONTROL. 6TH. ENGLEWOOD: PRENTICE -HALL INTERNATIONAL; INC, 1988.
MLA (9e ed.) BronvermeldingKOTLER PHILIP. MARKETING MANAGEMENT: ANALYSIS; PLANNING; IMPLEMENTATION AND CONTROL. 6TH. PRENTICE -HALL INTERNATIONAL; INC, 1988.
Let op: Deze citaties zijn niet altijd 100% accuraat.