Chandra Krishna. (2016). Business Research Methods. Sarup book.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChandra Krishna. Business Research Methods. New Delhi: Sarup book, 2016.
एमएलए (9वां संस्करण) प्रशस्ति पत्रChandra Krishna. Business Research Methods. Sarup book, 2016.
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