Não informado. (1975). Journal of Physical Education and Recreation. American Alliance for Health, Physical Education, Recreation and Dance.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Physical Education and Recreation. Reston, Va: American Alliance for Health, Physical Education, Recreation and Dance, 1975.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Physical Education and Recreation. American Alliance for Health, Physical Education, Recreation and Dance, 1975.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.