Hopkins, W. G. (2005). Competitive performance of elite track-and-field athletes: Variability and smallest worthwhile enhancements. Sportscience, 6 , 17-20. Zugriff am 09.08.2007 unter http://www.sportsci.org/jour/05/wghtrack.pdf
APA-Zitierstil (7. Ausg.)Hopkins, W. G. (2005). Competitive performance of elite track-and-field athletes: Variability and smallest worthwhile enhancements. Sportscience, 6, 17-20.
Chicago-Zitierstil (17. Ausg.)Hopkins, W. G. "Competitive Performance of Elite Track-and-field Athletes: Variability and Smallest Worthwhile Enhancements." Sportscience 6 (2005): 17-20.
MLA-Zitierstil (9. Ausg.)Hopkins, W. G. "Competitive Performance of Elite Track-and-field Athletes: Variability and Smallest Worthwhile Enhancements." Sportscience, vol. 6, 2005, pp. 17-20.