Carapinheira, A, Mendes, P, Guedes Carvalho, P., Torregrossa, M & Travassos, B. (2018). Career termination of Portuguese elite football players: Comparison between the last three decades. Sports, 6 (4), 155. Zugriff am 17.05.2019 unter https://doi.org/10.3390/sports6040155
APA-Zitierstil (7. Ausg.)Carapinheira, A., Mendes, P., Guedes Carvalho, P., Torregrossa, M., & Travassos, B. (2018). Career termination of Portuguese elite football players: Comparison between the last three decades. Sports, 6(4), 155.
Chicago-Zitierstil (17. Ausg.)Carapinheira, A., P. Mendes, P. Guedes Carvalho, M. Torregrossa, und B. Travassos. "Career Termination of Portuguese Elite Football Players: Comparison Between the Last Three Decades." Sports 6, no. 4 (2018): 155.
MLA-Zitierstil (9. Ausg.)Carapinheira, A., et al. "Career Termination of Portuguese Elite Football Players: Comparison Between the Last Three Decades." Sports, vol. 6, no. 4, 2018, p. 155.