DVS Edition Citation

Gasse, M. (2000, 17. May). Perfect practice makes perfect! Zugriff unter http://www.thecoach-online.com/tc197/tc197tab.htm

APA (7th ed.) Citation

Gasse, M. (1997). Perfect practice makes perfect! The Coach.

Chicago Style (17th ed.) Citation

Gasse, M. "Perfect Practice Makes Perfect!" The Coach 1997.

MLA (9th ed.) Citation

Gasse, M. "Perfect Practice Makes Perfect!" The Coach, 1997.