Eichstaedt, C. B., & Lavay, B. W. (1992). Physical activity for individuals with mental retardation: Infancy through adulthood. Human Kinetics Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEichstaedt, Carl B., और Barry Wayne Lavay. Physical Activity for Individuals with Mental Retardation: Infancy Through Adulthood. Champaign, IL: Human Kinetics Books, 1992.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEichstaedt, Carl B., और Barry Wayne Lavay. Physical Activity for Individuals with Mental Retardation: Infancy Through Adulthood. Human Kinetics Books, 1992.
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