Nargundkar, R. Marketing Research: Text and Cases (3rd.). McGraw Hill.
Cita Chicago (17th ed.)Nargundkar, Rajendra. Marketing Research: Text and Cases. 3rd. McGraw Hill.
Cita MLA (9th ed.)Nargundkar, Rajendra. Marketing Research: Text and Cases. 3rd. McGraw Hill.
Atenció: Aquestes cites poden no estar 100% correctes.