Yeshurun, S. (1979). The cognitive method: A strategy for teaching word problems. National Council of Teachers of Mathematics.
Citação do estilo Chicago (17ª ed.)Yeshurun, Sheraga. The Cognitive Method: A Strategy for Teaching Word Problems. Reston, Va.: National Council of Teachers of Mathematics, 1979.
Citação MLA (8ª ed.)Yeshurun, Sheraga. The Cognitive Method: A Strategy for Teaching Word Problems. National Council of Teachers of Mathematics, 1979.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.