Nakkiran, S. (2010). Research Methods in Cooperations. Abhijit Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNakkiran, S.S. Research Methods in Cooperations. New Delhi: Abhijit Publications, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNakkiran, S.S. Research Methods in Cooperations. Abhijit Publications, 2010.
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