Não informado. (1981). Journal of Physical Education, Recreation and Dance. American Alliance for Health, Physical Education, Recreation and Dance.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Journal of Physical Education, Recreation and Dance. Reston, Va: American Alliance for Health, Physical Education, Recreation and Dance, 1981.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Journal of Physical Education, Recreation and Dance. American Alliance for Health, Physical Education, Recreation and Dance, 1981.
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