Sinha, B. P. (1992). Co-operation, instrument for socio-economic justice. Himalaya Pub. House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSinha, B. P. Co-operation, Instrument for Socio-economic Justice. Bombay: Himalaya Pub. House, 1992.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSinha, B. P. Co-operation, Instrument for Socio-economic Justice. Himalaya Pub. House, 1992.
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