Auxter, D., Huettig, C., & Pyfer, J. (2001). Principles and methods of adapted physical education and recreation (9th ed.). Boston: McGraw-Hill.
Chicago-tyylinen lähdeviittausAuxter, David., Carol Huettig, ja Jean Pyfer. Principles and Methods of Adapted Physical Education and Recreation. 9th ed. Boston: McGraw-Hill, 2001.
MLA-viiteAuxter, David., Carol Huettig, ja Jean Pyfer. Principles and Methods of Adapted Physical Education and Recreation. 9th ed. Boston: McGraw-Hill, 2001.
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