APA (7e ed.) Bronvermelding

Chaturvedi, M. (2000). Direct marketing: Concepts and cases. Excel.

Chicago (17e ed.) Bronvermelding

Chaturvedi, Mukesh. Direct Marketing: Concepts and Cases. New Delhi: Excel, 2000.

MLA (9e ed.) Bronvermelding

Chaturvedi, Mukesh. Direct Marketing: Concepts and Cases. Excel, 2000.