Não informado. (1969). Annual Bibliography of Orthopaedic Surgery. Journal of Bone and Joint Surgery.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Annual Bibliography of Orthopaedic Surgery. Needham, Mass: Journal of Bone and Joint Surgery, 1969.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Annual Bibliography of Orthopaedic Surgery. Journal of Bone and Joint Surgery, 1969.
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