Clark, N. A., Edwards, A. M., Morton, R. H. & Butterly, R. J. (2008). Season-to-season variations of physiological fitness within a squad of professional male soccer players. Journal of Sports Science & Medicine, 7 (1), 157-165. Zugriff am 26.05.2008 unter https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3763342/
APA-Zitierstil (7. Ausg.)Clark, N. A., Edwards, A. M., Morton, R. H., & Butterly, R. J. (2008). Season-to-season variations of physiological fitness within a squad of professional male soccer players. Journal of Sports Science & Medicine, 7(1), 157-165.
Chicago-Zitierstil (17. Ausg.)Clark, N. A., A. M. Edwards, R. H. Morton, und R. J. Butterly. "Season-to-season Variations of Physiological Fitness Within a Squad of Professional Male Soccer Players." Journal of Sports Science & Medicine 7, no. 1 (2008): 157-165.
MLA-Zitierstil (9. Ausg.)Clark, N. A., et al. "Season-to-season Variations of Physiological Fitness Within a Squad of Professional Male Soccer Players." Journal of Sports Science & Medicine, vol. 7, no. 1, 2008, pp. 157-165.