Biddle, S. J., & Fuchs, R. (2009). Exercise psychology: A view from Europe. Psychology of sport and exercise, 10(4), S. 410-419. doi:10.1016/j.psychsport.2009.02.011

Biddle, Stuart J.H., and Reinhard Fuchs. "Exercise Psychology: A View From Europe." Psychology of Sport and Exercise 10, no. 4 (2009): S. 410-419.

Biddle, Stuart J.H., and Reinhard Fuchs. "Exercise Psychology: A View From Europe." Psychology of Sport and Exercise 10.4 (2009): S. 410-419.