Citazione Stile APA (7a Edizione)

Roberts, K., & Shelton, L. (2002). Stronger legs and lower body. Human Kinetics Publishers Inc.

Citazione stile Chigago Style (17a edizione)

Roberts, Keli, e Linda Shelton. Stronger Legs and Lower Body. Champaign, Ill: Human Kinetics Publishers Inc, 2002.

Citatione MLA (9a ed.)

Roberts, Keli, e Linda Shelton. Stronger Legs and Lower Body. Human Kinetics Publishers Inc, 2002.