(1977). Echoes of influence for elementary school physical education. American Alliance for Health, Physical Education and Recreation.
Chicago-Zitierstil (17. Ausg.)Echoes of Influence for Elementary School Physical Education. Washington, DC: American Alliance for Health, Physical Education and Recreation, 1977.
MLA-Zitierstil (9. Ausg.)Echoes of Influence for Elementary School Physical Education. American Alliance for Health, Physical Education and Recreation, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.