Cowell, C. C., Schwehn, H. M., & Walker, J. (1973). Modern methods in secondary school physical education (Third edition.). Allyn and Bacon.
Chicago-Zitierstil (17. Ausg.)Cowell, Charles Clarence, Hilda Marie Schwehn, und June Walker. Modern Methods in Secondary School Physical Education. Third edition. Boston: Allyn and Bacon, 1973.
MLA-Zitierstil (9. Ausg.)Cowell, Charles Clarence, et al. Modern Methods in Secondary School Physical Education. Third edition. Allyn and Bacon, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.