Hellison, D. R. (1995). Teaching responsibility through physical activity. Human Kinetics.
Chicago-Zitierstil (17. Ausg.)Hellison, Donald R. Teaching Responsibility Through Physical Activity. Champaign, IL [u.a.]: Human Kinetics, 1995.
MLA-Zitierstil (9. Ausg.)Hellison, Donald R. Teaching Responsibility Through Physical Activity. Human Kinetics, 1995.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.