Cobley, S, Baker, J, Wattie, N & McKenna, J. (2009). Annual age-grouping and athlete development: A meta-analytical review of relative age effects in sport. Sports Medicine, 39 (3), 235-256. doi: 10.2165/00007256-200939030-00005
APA-Zitierstil (7. Ausg.)Cobley, S., Baker, J., Wattie, N., & McKenna, J. (2009). Annual age-grouping and athlete development: A meta-analytical review of relative age effects in sport. Sports Medicine, 39(3), 235-256.
Chicago-Zitierstil (17. Ausg.)Cobley, S., J. Baker, N. Wattie, und J. McKenna. "Annual Age-grouping and Athlete Development: A Meta-analytical Review of Relative Age Effects in Sport." Sports Medicine 39, no. 3 (2009): 235-256.
MLA-Zitierstil (9. Ausg.)Cobley, S., et al. "Annual Age-grouping and Athlete Development: A Meta-analytical Review of Relative Age Effects in Sport." Sports Medicine, vol. 39, no. 3, 2009, pp. 235-256.