Raṅgayyappārāvu, M., & Raṅgayyappārāvu, M. (1980). Land development banks in Andhra Pradesh. Andhra University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRaṅgayyappārāvu, Mēkā, और Mēkā Raṅgayyappārāvu. Land Development Banks in Andhra Pradesh. Visakhapatnam: Andhra University Press, 1980.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRaṅgayyappārāvu, Mēkā, और Mēkā Raṅgayyappārāvu. Land Development Banks in Andhra Pradesh. Andhra University Press, 1980.
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