Goldenberg, L., & Twist, P. (2002). Strength ball training: 69 exercises using Swiss balls and medicine balls. Champaign, IL : Human Kinetics.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Goldenberg, Lorne, ба Peter Twist. Strength Ball Training: 69 Exercises Using Swiss Balls and Medicine Balls. Champaign, IL : Human Kinetics, 2002.
MLA -ийн эшлэл (9 дэх хэвлэлт)Goldenberg, Lorne, ба Peter Twist. Strength Ball Training: 69 Exercises Using Swiss Balls and Medicine Balls. Champaign, IL : Human Kinetics, 2002.
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