APA (7e ed.) Bronvermelding

KOTLER PHILIP. (1990). MARKETING MANAGEMENT: ANALYSIS; PLANNING; IMPLEMENTATION AND CONTROL (6TH.). PRENTICE HALL OF INDIA.

Chicago (17e ed.) Bronvermelding

KOTLER PHILIP. MARKETING MANAGEMENT: ANALYSIS; PLANNING; IMPLEMENTATION AND CONTROL. 6TH. NEW DELHI: PRENTICE HALL OF INDIA, 1990.

MLA (9e ed.) Bronvermelding

KOTLER PHILIP. MARKETING MANAGEMENT: ANALYSIS; PLANNING; IMPLEMENTATION AND CONTROL. 6TH. PRENTICE HALL OF INDIA, 1990.