Spangenberg, B. (1976). British Bureaucracy in India: Status, policy and the I.C.S., in the late 19th century. Manohar.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpangenberg, Bradford. British Bureaucracy in India: Status, Policy and the I.C.S., in the Late 19th Century. Manohar, 1976.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSpangenberg, Bradford. British Bureaucracy in India: Status, Policy and the I.C.S., in the Late 19th Century. Manohar, 1976.
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