Knowles, C. J. K. (1973). The effect of extrinsic feedback on the learning of gross motor skills by mildly and moderately retarded males. Knowles.
Chicago Style (17th ed.) CitationKnowles, Claudia Jane Kleppinger. The Effect of Extrinsic Feedback on the Learning of Gross Motor Skills by Mildly and Moderately Retarded Males. [Austin, Tex.]: Knowles, 1973.
MLA (9th ed.) CitationKnowles, Claudia Jane Kleppinger. The Effect of Extrinsic Feedback on the Learning of Gross Motor Skills by Mildly and Moderately Retarded Males. Knowles, 1973.
Warning: These citations may not always be 100% accurate.