Physical Best (Program) & American Alliance for Health, Physical Education, Recreation, and Dance. (1999). Physical Best activity guide: Secondary level. Human Kinetics.
Citazione stile Chigago Style (17a edizione)Physical Best (Program) e Physical Education American Alliance for Health. Physical Best Activity Guide: Secondary Level. Champaign, Ill: Human Kinetics, 1999.
Citatione MLA (9a ed.)Physical Best (Program) e Physical Education American Alliance for Health. Physical Best Activity Guide: Secondary Level. Human Kinetics, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.