Madigan, D. J. & Nicholls, A. R. (2017). Mental toughness and burnout in junior athletes: A longitudinal investigation. Psychology of Sport and Exercise, 32 , 138-142. doi: 10.1016/j.psychsport.2017.07.002
APA-Zitierstil (7. Ausg.)Madigan, D. J., & Nicholls, A. R. (2017). Mental toughness and burnout in junior athletes: A longitudinal investigation. Psychology of Sport and Exercise, 32, 138-142.
Chicago-Zitierstil (17. Ausg.)Madigan, D. J., und A. R. Nicholls. "Mental Toughness and Burnout in Junior Athletes: A Longitudinal Investigation." Psychology of Sport and Exercise 32 (2017): 138-142.
MLA-Zitierstil (9. Ausg.)Madigan, D. J., und A. R. Nicholls. "Mental Toughness and Burnout in Junior Athletes: A Longitudinal Investigation." Psychology of Sport and Exercise, vol. 32, 2017, pp. 138-142.