APA (7e ed.) Bronvermelding

KOTLER PHILIP. (2011). PRINCIPLES OF MARKETING (13TH.). PEARSON EDUCATION.

Chicago (17e ed.) Bronvermelding

KOTLER PHILIP. PRINCIPLES OF MARKETING. 13TH. NEW DELHI: PEARSON EDUCATION, 2011.

MLA (9e ed.) Bronvermelding

KOTLER PHILIP. PRINCIPLES OF MARKETING. 13TH. PEARSON EDUCATION, 2011.

Let op: Deze citaties zijn niet altijd 100% accuraat.