Mallo, J, Navarro, E, Garcia Aranda, J. M. & Helsen, W. F. (2009). Activity profile of top-class association football referees in relation to fitness-test performance and match standard. Journal of Sports Sciences, 27 (1), 9-17. doi: 10.1080/02640410802298227
APA-Zitierstil (7. Ausg.)Mallo, J., Navarro, E., Garcia Aranda, J. M., & Helsen, W. F. (2009). Activity profile of top-class association football referees in relation to fitness-test performance and match standard. Journal of Sports Sciences, 27(1), 9-17.
Chicago-Zitierstil (17. Ausg.)Mallo, J., E. Navarro, J. M. Garcia Aranda, und W. F. Helsen. "Activity Profile of Top-class Association Football Referees in Relation to Fitness-test Performance and Match Standard." Journal of Sports Sciences 27, no. 1 (2009): 9-17.
MLA-Zitierstil (9. Ausg.)Mallo, J., et al. "Activity Profile of Top-class Association Football Referees in Relation to Fitness-test Performance and Match Standard." Journal of Sports Sciences, vol. 27, no. 1, 2009, pp. 9-17.