Burrows, M, Bird, S. R. & Bishop, N. (2002, 14. May). The menstrual cycle and its effect on the immune status of female endurance runners. Zugriff unter http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&list_uids=12003279&dopt=Abstract
APA-Zitierstil (7. Ausg.)Burrows, M., Bird, S. R., & Bishop, N. (2002). The menstrual cycle and its effect on the immune status of female endurance runners. Journal of Sports Sciences, 20(4), 339-344.
Chicago-Zitierstil (17. Ausg.)Burrows, M., S. R. Bird, und N. Bishop. "The Menstrual Cycle and Its Effect on the Immune Status of Female Endurance Runners." Journal of Sports Sciences 20, no. 4 (2002): 339-344.
MLA-Zitierstil (9. Ausg.)Burrows, M., et al. "The Menstrual Cycle and Its Effect on the Immune Status of Female Endurance Runners." Journal of Sports Sciences, vol. 20, no. 4, 2002, pp. 339-344.