Casajus, J. A. (2001, 12. November). Seasonal variation in fitness variables in professional soccer players. Zugriff unter http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&list_uids=11687765&dopt=Abstract
APA-Zitierstil (7. Ausg.)Casajus, J. A. (2001). Seasonal variation in fitness variables in professional soccer players. The Journal of Sports Medicine and Physical Fitness, 41(4), 463-469.
Chicago-Zitierstil (17. Ausg.)Casajus, J. A. "Seasonal Variation in Fitness Variables in Professional Soccer Players." The Journal of Sports Medicine and Physical Fitness 41, no. 4 (2001): 463-469.
MLA-Zitierstil (9. Ausg.)Casajus, J. A. "Seasonal Variation in Fitness Variables in Professional Soccer Players." The Journal of Sports Medicine and Physical Fitness, vol. 41, no. 4, 2001, pp. 463-469.