Não informado. (1949). Journal of the American Association for Health, Physical Education and Recreation. American Association for Health, Physical Education and Recreation.
Chicago-Zitierstil (17. Ausg.)Não informado. Journal of the American Association for Health, Physical Education and Recreation. Washington: American Association for Health, Physical Education and Recreation, 1949.
MLA-Zitierstil (8. Ausg.)Não informado. Journal of the American Association for Health, Physical Education and Recreation. American Association for Health, Physical Education and Recreation, 1949.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.