Rao, K. L. (1964). Rivers and their development. Andhra University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRao, K. L. Rivers and Their Development. Waltair: Andhra University Press, 1964.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRao, K. L. Rivers and Their Development. Andhra University Press, 1964.
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