National Council of Teachers of Mathematics & Rosskopf, M. F. (1970). The Teaching of secondary school mathematics. National Council of Teachers of Mathematics.
Citação do estilo Chicago (17ª ed.)National Council of Teachers of Mathematics e Myron Frederick Rosskopf. The Teaching of Secondary School Mathematics. Reston, Va: National Council of Teachers of Mathematics, 1970.
Citação MLA (8ª ed.)National Council of Teachers of Mathematics e Myron Frederick Rosskopf. The Teaching of Secondary School Mathematics. National Council of Teachers of Mathematics, 1970.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.