Willett, G. M., Hyde, J. E., Uhrlaub, M. B. & Wendel, C. A. (2001). Relative activity of abdominal muscles during commonly prescribed strengthening exercises. The Journal of Strength and Conditioning Research, Colorado Springs 15(2001)4, S. 480-485, 3 Abb., 32 Lit..
APA-Zitierstil (7. Ausg.)Willett, G. M., Hyde, J. E., Uhrlaub, M. B., & Wendel, C. A. (2001). Relative activity of abdominal muscles during commonly prescribed strengthening exercises The Journal of Strength and Conditioning Research.
Chicago-Zitierstil (17. Ausg.)Willett, G. M., J. E. Hyde, M. B. Uhrlaub, und C. A. Wendel. "Relative Activity of Abdominal Muscles During Commonly Prescribed Strengthening Exercises." The Journal of Strength and Conditioning Research 2001.
MLA-Zitierstil (9. Ausg.)Willett, G. M., et al. "Relative Activity of Abdominal Muscles During Commonly Prescribed Strengthening Exercises." The Journal of Strength and Conditioning Research, 2001.