DVS Edition Citation

Keen, P. (2008, 12. December). Achieving high performance. Zugriff unter http://www.sportengland.org/peter_p2p.ppt

APA (7th ed.) Citation

Keen, P. (2007). Achieving high performance.

Chicago Style (17th ed.) Citation

Keen, P. Achieving High Performance. London, 2007.

MLA (9th ed.) Citation

Keen, P. Achieving High Performance. 2007.