Kovalchik, S. A., Sackmann, J & Reid, M. (2017). Player, official or machine?: Uses of the challenge system in professional tennis. International Journal of Performance Analysis in Sport, 17 (6), 961-969. Zugriff am 20.08.2020 unter https://doi.org/10.1080/24748668.2017.1410340
APA-Zitierstil (7. Ausg.)Kovalchik, S. A., Sackmann, J., & Reid, M. (2017). Player, official or machine?: Uses of the challenge system in professional tennis. International Journal of Performance Analysis in Sport, 17(6), 961-969.
Chicago-Zitierstil (17. Ausg.)Kovalchik, S. A., J. Sackmann, und M. Reid. "Player, Official or Machine?: Uses of the Challenge System in Professional Tennis." International Journal of Performance Analysis in Sport 17, no. 6 (2017): 961-969.
MLA-Zitierstil (9. Ausg.)Kovalchik, S. A., et al. "Player, Official or Machine?: Uses of the Challenge System in Professional Tennis." International Journal of Performance Analysis in Sport, vol. 17, no. 6, 2017, pp. 961-969.