Williams, J. H. (2010). Relative age effect in youth soccer: Analysis of the FIFA U17 World Cup competition. Scandinavian Journal of Medicine & Science in Sports, 20 (3), 502-508. doi: 10.1111/j.1600-0838.2009.00961.x
APA-Zitierstil (7. Ausg.)Williams, J. H. (2010). Relative age effect in youth soccer: Analysis of the FIFA U17 World Cup competition. Scandinavian Journal of Medicine & Science in Sports, 20(3), 502-508.
Chicago-Zitierstil (17. Ausg.)Williams, J. H. "Relative Age Effect in Youth Soccer: Analysis of the FIFA U17 World Cup Competition." Scandinavian Journal of Medicine & Science in Sports 20, no. 3 (2010): 502-508.
MLA-Zitierstil (9. Ausg.)Williams, J. H. "Relative Age Effect in Youth Soccer: Analysis of the FIFA U17 World Cup Competition." Scandinavian Journal of Medicine & Science in Sports, vol. 20, no. 3, 2010, pp. 502-508.