Wright, R. J., Martland, J., & Stafford, A. K. (2000). Early numeracy: Assessment for teaching and intervention. Paul Chapman.
Chicago Style (17. basım) AtıfWright, Robert J., Jim Martland, ve Ann K. Stafford. Early Numeracy: Assessment for Teaching and Intervention. London: Paul Chapman, 2000.
MLA (9th ed.) AtıfWright, Robert J., et al. Early Numeracy: Assessment for Teaching and Intervention. Paul Chapman, 2000.
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