(1980). Research quarterly for exercise and sport. [Washington, DC]: American Alliance for Health, Physical Education, Recreation, and Dance.
Παραπομπή Chicago StyleResearch Quarterly for Exercise and Sport. [Washington, DC]: American Alliance for Health, Physical Education, Recreation, and Dance, 1980.
Παραπομπή MLAResearch Quarterly for Exercise and Sport. [Washington, DC]: American Alliance for Health, Physical Education, Recreation, and Dance, 1980.
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