Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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