Weeks, D. J., Chua, R., & Elliott, D. (2000). Perceptual-motor behavior in down syndrome. Human Kinetics.
Chicago Style aipamenaWeeks, Daniel J., Romeo Chua, and Digby Elliott. Perceptual-motor Behavior in Down Syndrome. Champaign, Ill: Human Kinetics, 2000.
MLA aipamenaWeeks, Daniel J., et al. Perceptual-motor Behavior in Down Syndrome. Human Kinetics, 2000.
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