Não informado. (1975). Italian journal of orthopaedics and traumatology. Italian Society of Orthopaedics and Traumatology.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Italian Journal of Orthopaedics and Traumatology. Bologna, Italia: Italian Society of Orthopaedics and Traumatology, 1975.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Italian Journal of Orthopaedics and Traumatology. Italian Society of Orthopaedics and Traumatology, 1975.
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