Ford, P. R. & Williams, A. M. (2012). The developmental activities engaged in by elite youth soccer players who progressed to professional status compared to those who did not. Psychology of Sport and Exercise, 13 (3), 349-352. Zugriff am 16.07.2019 unter https://doi.org/10.1016/j.psychsport.2011.09.004
APA-Zitierstil (7. Ausg.)Ford, P. R., & Williams, A. M. (2012). The developmental activities engaged in by elite youth soccer players who progressed to professional status compared to those who did not. Psychology of Sport and Exercise, 13(3), 349-352.
Chicago-Zitierstil (17. Ausg.)Ford, P. R., und A. M. Williams. "The Developmental Activities Engaged in by Elite Youth Soccer Players Who Progressed to Professional Status Compared to Those Who Did Not." Psychology of Sport and Exercise 13, no. 3 (2012): 349-352.
MLA-Zitierstil (9. Ausg.)Ford, P. R., und A. M. Williams. "The Developmental Activities Engaged in by Elite Youth Soccer Players Who Progressed to Professional Status Compared to Those Who Did Not." Psychology of Sport and Exercise, vol. 13, no. 3, 2012, pp. 349-352.