National Council of Teachers of Mathematics & Sharron, S. (1979). Applications in school mathematics. NCTM.
Citazione stile Chigago Style (17a edizione)National Council of Teachers of Mathematics e Sidney Sharron. Applications in School Mathematics. Reston, VA: NCTM, 1979.
Citatione MLA (9a ed.)National Council of Teachers of Mathematics e Sidney Sharron. Applications in School Mathematics. NCTM, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.