Nargundkar,Rajendra. (2008). Marketing Research (3rd.). McGraw Hill Education.
Cita Chicago (17th ed.)Nargundkar,Rajendra. Marketing Research. 3rd. New Delhi: McGraw Hill Education, 2008.
Cita MLA (9th ed.)Nargundkar,Rajendra. Marketing Research. 3rd. McGraw Hill Education, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.