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 (7th ed.) CitationCarapinheira, 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 Style (17th ed.) CitationCarapinheira, A., P. Mendes, P. Guedes Carvalho, M. Torregrossa, and B. Travassos. "Career Termination of Portuguese Elite Football Players: Comparison Between the Last Three Decades." Sports 6, no. 4 (2018): 155.
MLA (9th ed.) CitationCarapinheira, A., et al. "Career Termination of Portuguese Elite Football Players: Comparison Between the Last Three Decades." Sports, vol. 6, no. 4, 2018, p. 155.