Roth, K., Zittel, L. L., Pyfer, J., & Auxter, D. (2017). Principles and methods of adapted physical education and recreation (Twelfth edition.). Jones & Bartlett Learning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRoth, Kristi, Lauriece L. Zittel, Jean Pyfer, और David Auxter. Principles and Methods of Adapted Physical Education and Recreation. Twelfth edition. Burlington, MA: Jones & Bartlett Learning, 2017.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRoth, Kristi, et al. Principles and Methods of Adapted Physical Education and Recreation. Twelfth edition. Jones & Bartlett Learning, 2017.
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