APA (7e ed.) Bronvermelding

Grewal, D., & Levy, M. (2016). Marketing (Fifth edition.). McGraw-Hill Education.

Chicago (17e ed.) Bronvermelding

Grewal, Dhruv, en Michael Levy. Marketing. Fifth edition. New York: McGraw-Hill Education, 2016.

MLA (9e ed.) Bronvermelding

Grewal, Dhruv, en Michael Levy. Marketing. Fifth edition. McGraw-Hill Education, 2016.