Axler, C. T. & McGill, St. M. (1997). Low back loads over a variety of abdominal exercises: Searching for the safest abdominal challenge. Medicine & Science in Sports & Exercise, Indianapolis 29(1997)6, S. 804 - 811, 7 Abb., 3 Tab., 21 Lit..
APA-Zitierstil (7. Ausg.)Axler, C. T., & McGill, S. M. (1997). Low back loads over a variety of abdominal exercises: Searching for the safest abdominal challenge Medicine & Science in Sports & Exercise.
Chicago-Zitierstil (17. Ausg.)Axler, C. T., und St. M. McGill. "Low Back Loads over a Variety of Abdominal Exercises: Searching for the Safest Abdominal Challenge." Medicine & Science in Sports & Exercise 1997.
MLA-Zitierstil (9. Ausg.)Axler, C. T., und St. M. McGill. "Low Back Loads over a Variety of Abdominal Exercises: Searching for the Safest Abdominal Challenge." Medicine & Science in Sports & Exercise, 1997.