Kalén, A., Rey, E., de Rellán-Guerra, A. S., & Lago-Peñas, C. (2019). Are Soccer Players Older Now Than Before? Aging Trends and Market Value in the Last Three Decades of the UEFA Champions League. Front Psychol.
Dyfyniad Arddull ChicagoKalén, Anton, Ezequiel Rey, Alejandro Sal de Rellán-Guerra, and Carlos Lago-Peñas. "Are Soccer Players Older Now Than Before? Aging Trends and Market Value in the Last Three Decades of the UEFA Champions League." Front Psychol 2019.
Dyfyniad MLAKalén, Anton, Ezequiel Rey, Alejandro Sal de Rellán-Guerra, and Carlos Lago-Peñas. "Are Soccer Players Older Now Than Before? Aging Trends and Market Value in the Last Three Decades of the UEFA Champions League." Front Psychol 2019.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.