Não informado. (1956). Athletic Training. National Athletic Trainers Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Athletic Training. Dallas, Tex: National Athletic Trainers Association, 1956.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Athletic Training. National Athletic Trainers Association, 1956.
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