(1990). Mental training for peak athletic performance by Kay Porter and Judy Foster. [videorecording].
Chicago-Zitierstil (17. Ausg.)Mental Training for Peak Athletic Performance by Kay Porter and Judy Foster. [videorecording]. 1990.
MLA-Zitierstil (9. Ausg.)Mental Training for Peak Athletic Performance by Kay Porter and Judy Foster. [videorecording]. 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.