Nargundkar Rajendra. (2003). Marketing Research (Text & Cases) (3rd.). Tata McGraw Hill.
Chicago-čujuhus (17. p.)Nargundkar Rajendra. Marketing Research (Text & Cases). 3rd. Delhi: Tata McGraw Hill, 2003.
MLA-čujuhus (9. p.)Nargundkar Rajendra. Marketing Research (Text & Cases). 3rd. Tata McGraw Hill, 2003.
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