Goldenberg, L., & Twist, P. (2016). Strength ball training (Third edition.). Human Kinetics.
Citazione stile Chigago Style (17a edizione)Goldenberg, Lorne, e Peter Twist. Strength Ball Training. Third edition. Champaign, IL: Human Kinetics, 2016.
Citatione MLA (9a ed.)Goldenberg, Lorne, e Peter Twist. Strength Ball Training. Third edition. Human Kinetics, 2016.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.