Beckwith, J. G., Greenwald, R. M., Chu, J. J., Crisco, J. J., Rowson, S., Duma, S. M., . . . Collins, M. W. (2013). Head Impact Exposure Sustained by Football Players on Days of Diagnosed Concussion.
Citação norma ChicagoBeckwith, Jonathan G., et al. Head Impact Exposure Sustained By Football Players On Days of Diagnosed Concussion. 2013.
ציטוט MLABeckwith, Jonathan G., et al. Head Impact Exposure Sustained By Football Players On Days of Diagnosed Concussion. 2013.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.