Cita APA (7th ed.)

Weeks, D. J., Chua, R., & Elliott, D. (2000). Perceptual-motor behavior in down syndrome. Human Kinetics.

Cita Chicago (17th ed.)

Weeks, Daniel J., Romeo Chua, i Digby Elliott. Perceptual-motor Behavior in Down Syndrome. Champaign, Ill: Human Kinetics, 2000.

Cita MLA (9th ed.)

Weeks, Daniel J., et al. Perceptual-motor Behavior in Down Syndrome. Human Kinetics, 2000.