APA (7e ed.) Bronvermelding

Etzel, M. J., & Walker, B. J. S. (2016). Marketing (14th.). Tata McGraw Hill Education Private Limited.

Chicago (17e ed.) Bronvermelding

Etzel, Michale J., en Bruce J; Stanton Walker. Marketing. 14th. New delhi: Tata McGraw Hill Education Private Limited, 2016.

MLA (9e ed.) Bronvermelding

Etzel, Michale J., en Bruce J; Stanton Walker. Marketing. 14th. Tata McGraw Hill Education Private Limited, 2016.

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