APA (7e ed.) Bronvermelding

Goldenberg, L., & Twist, P. (2007). Strength ball training (2nd ed.). Human Kinetics.

Chicago (17e ed.) Bronvermelding

Goldenberg, Lorne, en Peter Twist. Strength Ball Training. 2nd ed. Champaign, Ill.: Human Kinetics, 2007.

MLA (9e ed.) Bronvermelding

Goldenberg, Lorne, en Peter Twist. Strength Ball Training. 2nd ed. Human Kinetics, 2007.