Não informado. (1921). Journal of the Missouri State Dental Association. Missouri State Dental Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of the Missouri State Dental Association. Jefferson City, Mo: Missouri State Dental Association, 1921.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of the Missouri State Dental Association. Missouri State Dental Association, 1921.
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