Dubnoff, B., Chambers, I., & Shaefer, F. (1968). Sequential perceptual motor exercises. Student Workbook. Teaching Resources.
Chicago Style (17. basım) AtıfDubnoff, Belle, Irene Chambers, ve Florence Shaefer. Sequential Perceptual Motor Exercises. Student Workbook. Nueva York: Teaching Resources, 1968.
MLA (9th ed.) AtıfDubnoff, Belle, et al. Sequential Perceptual Motor Exercises. Student Workbook. Teaching Resources, 1968.
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