Black, G. D. (1987). Health and medical care of the Jewish poor in the East End of London, 1880-1939.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBlack, Gerald Davida. Health and Medical Care of the Jewish Poor in the East End of London, 1880-1939. 1987.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBlack, Gerald Davida. Health and Medical Care of the Jewish Poor in the East End of London, 1880-1939. 1987.
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