Williams, S. E., Cumming, J & Balanos, G. M. (2010). The use of imagery to manipulate challenge and threat appraisal states in athletes. Journal of Sport & Exercise Psychology, 32 (3), 339-358. Zugriff am 25.02.2011 unter http://journals.humankinetics.com/jsep-back-issues/JSEPVolume32Issue3June/the-use-of-imagery-to-manipulate-challenge-and-threat-appraisal-states-in-athletes
APA-Zitierstil (7. Ausg.)Williams, S. E., Cumming, J., & Balanos, G. M. (2010). The use of imagery to manipulate challenge and threat appraisal states in athletes. Journal of Sport & Exercise Psychology, 32(3), 339-358.
Chicago-Zitierstil (17. Ausg.)Williams, S. E., J. Cumming, und G. M. Balanos. "The Use of Imagery to Manipulate Challenge and Threat Appraisal States in Athletes." Journal of Sport & Exercise Psychology 32, no. 3 (2010): 339-358.
MLA-Zitierstil (9. Ausg.)Williams, S. E., et al. "The Use of Imagery to Manipulate Challenge and Threat Appraisal States in Athletes." Journal of Sport & Exercise Psychology, vol. 32, no. 3, 2010, pp. 339-358.