Chaturvedi, M. (2000). Direct marketing: Concepts and cases. Excel.
Cita Chicago Style (17a ed.)Chaturvedi, Mukesh. Direct Marketing: Concepts and Cases. New Delhi: Excel, 2000.
Cita MLA (9a ed.)Chaturvedi, Mukesh. Direct Marketing: Concepts and Cases. Excel, 2000.
Precaución: Estas citas no son 100% exactas.