Não informado. (1950). Bulletin of the New York State Society of Dentistry for Children. New York State Society of Dentistry for Children.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Bulletin of the New York State Society of Dentistry for Children. New York: New York State Society of Dentistry for Children, 1950.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Bulletin of the New York State Society of Dentistry for Children. New York State Society of Dentistry for Children, 1950.
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