Morgan, K., & Suter, S. (2014). Lessons in teaching number & place value in primary schools. SAGE/Learning Matters.
Citazione stile Chigago Style (17a edizione)Morgan, Kath, e Stephanie Suter. Lessons in Teaching Number & Place Value in Primary Schools. Los Angeles: SAGE/Learning Matters, 2014.
Citatione MLA (9a ed.)Morgan, Kath, e Stephanie Suter. Lessons in Teaching Number & Place Value in Primary Schools. SAGE/Learning Matters, 2014.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.