National Council of Teachers of Mathematics & Grouws, D. A. (1992). Handbook of research on mathematics teaching and learning. Macmillan.
Citazione stile Chigago Style (17a edizione)National Council of Teachers of Mathematics e Douglas A. Grouws. Handbook of Research on Mathematics Teaching and Learning. New York: Macmillan, 1992.
Citatione MLA (9a ed.)National Council of Teachers of Mathematics e Douglas A. Grouws. Handbook of Research on Mathematics Teaching and Learning. Macmillan, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.