de Boer, R. W., Ettema, G, Faessen, B. G., Krekels, H, Hollander, A. P., de Groot, G. & van Ingen Schenau, G. J. (1987). Specific characteristics of speed skating: Implications for summer training. Medicine & Science in Sports & Exercise, 19 (5), 504-510.
APA-Zitierstil (7. Ausg.)de Boer, R. W., Ettema, G., Faessen, B. G., Krekels, H., Hollander, A. P., de Groot, G., & van Ingen Schenau, G. J. (1987). Specific characteristics of speed skating: Implications for summer training. Medicine & Science in Sports & Exercise, 19(5), 504-510.
Chicago-Zitierstil (17. Ausg.)de Boer, R. W., G. Ettema, B. G. Faessen, H. Krekels, A. P. Hollander, G. de Groot, und G. J. van Ingen Schenau. "Specific Characteristics of Speed Skating: Implications for Summer Training." Medicine & Science in Sports & Exercise 19, no. 5 (1987): 504-510.
MLA-Zitierstil (9. Ausg.)de Boer, R. W., et al. "Specific Characteristics of Speed Skating: Implications for Summer Training." Medicine & Science in Sports & Exercise, vol. 19, no. 5, 1987, pp. 504-510.