SEKARAN UMA & BOUGIE ROGER. (2016). RESEARCH METHODS FOR BUSINESS (6TH ED.). WILEY.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSEKARAN UMA और BOUGIE ROGER. RESEARCH METHODS FOR BUSINESS. 6TH ED. DELHI: WILEY, 2016.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSEKARAN UMA और BOUGIE ROGER. RESEARCH METHODS FOR BUSINESS. 6TH ED. WILEY, 2016.
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