Não informado. (1975). Health Education. American Alliance for Health, Physical Education, Recreation and Dance.
Chicago-Zitierstil (17. Ausg.)Não informado. Health Education. Reston, Va: American Alliance for Health, Physical Education, Recreation and Dance, 1975.
MLA-Zitierstil (8. Ausg.)Não informado. Health Education. American Alliance for Health, Physical Education, Recreation and Dance, 1975.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.