Não informado. (1954). Journal of Health, Physical Education, Recreation. American Association for Health, Physical Education and Recreation.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Journal of Health, Physical Education, Recreation. Washington: American Association for Health, Physical Education and Recreation, 1954.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Journal of Health, Physical Education, Recreation. American Association for Health, Physical Education and Recreation, 1954.
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