Wright, R. J. (2006). Teaching number in the classroom with 4-8 year-olds. P. Chapman.
Citazione stile Chigago Style (17a edizione)Wright, Robert J. Teaching Number in the Classroom with 4-8 Year-olds. London: P. Chapman, 2006.
Citatione MLA (9a ed.)Wright, Robert J. Teaching Number in the Classroom with 4-8 Year-olds. P. Chapman, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.