Patnaik, K. (2008). What customers really want. Lotus press.
Cita Chicago (17th ed.)Patnaik, Keshu. What Customers Really Want. New Delhi: Lotus press, 2008.
Cita MLA (9th ed.)Patnaik, Keshu. What Customers Really Want. Lotus press, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.