Sime, W, Allen, T. W. & Fazzano, C. (2004, 19. May). Optimal Functioning in Sport Psychology: Helping Athletes Find Their "Zone of Excellence". Zugriff unter http://peakachievement.com/articles/Optimal_Functioning_In_Sports_Psychology-SimeAllen.htm
APA-Zitierstil (7. Ausg.)Sime, W., Allen, T. W., & Fazzano, C. (2001). Optimal Functioning in Sport Psychology: Helping Athletes Find Their "Zone of Excellence". Biofeedback.
Chicago-Zitierstil (17. Ausg.)Sime, W., T. W. Allen, und C. Fazzano. "Optimal Functioning in Sport Psychology: Helping Athletes Find Their "Zone of Excellence"." Biofeedback 2001.
MLA-Zitierstil (9. Ausg.)Sime, W., et al. "Optimal Functioning in Sport Psychology: Helping Athletes Find Their "Zone of Excellence"." Biofeedback, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.