Não informado. (1968). The American Journal of Orthopedic Surgery. Texas Orthopedic Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. The American Journal of Orthopedic Surgery. New York: Texas Orthopedic Association, 1968.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. The American Journal of Orthopedic Surgery. Texas Orthopedic Association, 1968.
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