Dessart, D. J., & Suydam, M. N. (1983). Classroom ideas from research on secondary school mathematics. National Council of Teachers of Mathematics.
Citazione stile Chigago Style (17a edizione)Dessart, Donald J., e Marilyn N. Suydam. Classroom Ideas from Research on Secondary School Mathematics. Reston, Va.: National Council of Teachers of Mathematics, 1983.
Citatione MLA (8a ed.)Dessart, Donald J., e Marilyn N. Suydam. Classroom Ideas from Research on Secondary School Mathematics. National Council of Teachers of Mathematics, 1983.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.