APA aipamena

Wright, R. J., Martland, J., & Stafford, A. K. (2000). Early numeracy: Assessment for teaching and intervention. Paul Chapman.

Chicago Style aipamena

Wright, Robert J., Jim Martland, and Ann K. Stafford. Early Numeracy: Assessment for Teaching and Intervention. London: Paul Chapman, 2000.

MLA aipamena

Wright, Robert J., et al. Early Numeracy: Assessment for Teaching and Intervention. Paul Chapman, 2000.