Ryder, J, Cotterrell, D, Kellett, D. W., Lafferty, M & Brodie, D. A. (2002). Changes in physical fitness in elite youth team soccer players, aged 11 and 12 years old over a soccer season. The Journal of Physiology, 539 , Zugriff am 04.12.2002 unter https://www.physoc.org/abstracts/changes-in-physical-fitness-in-elite-youth-team-soccer-players-aged-11-and-12-years-old-over-a-soccer-season/
APA (7th ed.) CitationRyder, J., Cotterrell, D., Kellett, D. W., Lafferty, M., & Brodie, D. A. (2002). Changes in physical fitness in elite youth team soccer players, aged 11 and 12 years old over a soccer season. The Journal of Physiology, 539, .
Chicago Style (17th ed.) CitationRyder, J., D. Cotterrell, D. W. Kellett, M. Lafferty, and D. A. Brodie. "Changes in Physical Fitness in Elite Youth Team Soccer Players, Aged 11 and 12 Years Old over a Soccer Season." The Journal of Physiology 539 (2002).
MLA (9th ed.) CitationRyder, J., et al. "Changes in Physical Fitness in Elite Youth Team Soccer Players, Aged 11 and 12 Years Old over a Soccer Season." The Journal of Physiology, vol. 539, 2002.