Citação norma APA

National Council of Teachers of Mathematics & Osborne, A. R. (1977). An In-service handbook for mathematics education. National Council of Teachers of Mathematics.

Citação norma Chicago

National Council of Teachers of Mathematics and Alan R. Osborne. An In-service Handbook for Mathematics Education. Reston, VA: National Council of Teachers of Mathematics, 1977.

Citação norma MLA

National Council of Teachers of Mathematics and Alan R. Osborne. An In-service Handbook for Mathematics Education. National Council of Teachers of Mathematics, 1977.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.