Himmelstein, S. A., Robergs, R. A., Koehler, K. M., Lewis, S. L. & Qualls, C. R. (1998). Vitamin C supplementation and upper respiratory tract infections in marathon runners. Journal of Exercise Physiology online, 1 (2), Zugriff am 15.07.1999 unter https://www.semanticscholar.org/paper/Vitamin-C-supplementation-and-upper-respiratory-in-Himmelstein-Robergs/0436be893f21df8766323015b744eb50691570ab
APA-Zitierstil (7. Ausg.)Himmelstein, S. A., Robergs, R. A., Koehler, K. M., Lewis, S. L., & Qualls, C. R. (1998). Vitamin C supplementation and upper respiratory tract infections in marathon runners. Journal of Exercise Physiology online, 1(2), .
Chicago-Zitierstil (17. Ausg.)Himmelstein, S. A., R. A. Robergs, K. M. Koehler, S. L. Lewis, und C. R. Qualls. "Vitamin C Supplementation and Upper Respiratory Tract Infections in Marathon Runners." Journal of Exercise Physiology Online 1, no. 2 (1998).
MLA-Zitierstil (9. Ausg.)Himmelstein, S. A., et al. "Vitamin C Supplementation and Upper Respiratory Tract Infections in Marathon Runners." Journal of Exercise Physiology Online, vol. 1, no. 2, 1998.