Não informado. (2002). Bulletin of the Virginia State Dental Association. Virginia State Dental Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Bulletin of the Virginia State Dental Association. Roanoke, Va: Virginia State Dental Association, 2002.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Bulletin of the Virginia State Dental Association. Virginia State Dental Association, 2002.
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