NARGUNDKAR RAJENDRA. (2003). MARKETING RESEARCH: TEXT AND CASES (2ND.). TATA MCGRAW-HILL PUBLISHING COMPANY.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNARGUNDKAR RAJENDRA. MARKETING RESEARCH: TEXT AND CASES. 2ND. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY, 2003.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNARGUNDKAR RAJENDRA. MARKETING RESEARCH: TEXT AND CASES. 2ND. TATA MCGRAW-HILL PUBLISHING COMPANY, 2003.
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