Não informado. (1975). Journal of Physical Education and Recreation. American Alliance for Health, Physical Education, Recreation and Dance.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Journal of Physical Education and Recreation. Reston, Va: American Alliance for Health, Physical Education, Recreation and Dance, 1975.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Journal of Physical Education and Recreation. American Alliance for Health, Physical Education, Recreation and Dance, 1975.
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