Não informado. (1991). Journal of Health Education. American Alliance for Health, Physical Education, Recreation and Dance.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Health Education. Reston, Va: American Alliance for Health, Physical Education, Recreation and Dance, 1991.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Health Education. American Alliance for Health, Physical Education, Recreation and Dance, 1991.
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