Chiu, L. Z., & Burkhardt, E. (2011). A teaching progression for squatting exercises. Strength and conditioning journal, 33(2), S. 46-54. doi:10.1519/SSC.0b013e31821100bf
Chicago ZitierstilChiu, Loren Z.F., and Eric Burkhardt. "A Teaching Progression for Squatting Exercises." Strength and Conditioning Journal 33, no. 2 (2011): S. 46-54.
MLA ZitierstilChiu, Loren Z.F., and Eric Burkhardt. "A Teaching Progression for Squatting Exercises." Strength and Conditioning Journal 33.2 (2011): S. 46-54.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.