National Library of Medicine. (1939). Index to Dental Literature. American Dental Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Library of Medicine. Index to Dental Literature. Chicago, Ill: American Dental Association, 1939.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNational Library of Medicine. Index to Dental Literature. American Dental Association, 1939.
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