Steffen, W, Woolsey, C, Quinn, R & Spradley, B. (2020). Mental toughness in coaching: A functional definition determined by elite coaches. The Sport Journal Zugriff am 04.05.2020 unter http://thesportjournal.org/article/mental-toughness-in-coaching-a-functional-definition-determined-by-elite-coaches/
APA-Zitierstil (7. Ausg.)Steffen, W., Woolsey, C., Quinn, R., & Spradley, B. (2020). Mental toughness in coaching: A functional definition determined by elite coaches The Sport Journal.
Chicago-Zitierstil (17. Ausg.)Steffen, W., C. Woolsey, R. Quinn, und B. Spradley. "Mental Toughness in Coaching: A Functional Definition Determined by Elite Coaches." The Sport Journal 2020.
MLA-Zitierstil (9. Ausg.)Steffen, W., et al. "Mental Toughness in Coaching: A Functional Definition Determined by Elite Coaches." The Sport Journal, 2020.