Radhakrishnan, S. (1990). The social sciences: An overview. I.C.S.S.R. and Northern Book Centre.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRadhakrishnan, Sita. The Social Sciences: An Overview. I.C.S.S.R. and Northern Book Centre, 1990.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRadhakrishnan, Sita. The Social Sciences: An Overview. I.C.S.S.R. and Northern Book Centre, 1990.
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