APA (7 वां संस्करण) प्रशस्ति पत्र

India. Registrar general and census commissioner & Das, B. (1972). Census 1971. Series 4, Bihar: District census handbook, Singhbhum district. M/s. Law publishing house.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

India. Registrar general and census commissioner और B.L Das. Census 1971. Series 4, Bihar: District Census Handbook, Singhbhum District. M/s. Law publishing house, 1972.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

India. Registrar general and census commissioner और B.L Das. Census 1971. Series 4, Bihar: District Census Handbook, Singhbhum District. M/s. Law publishing house, 1972.

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