Marks, J. l. t. e. s. m. f. u. (1975). TEaching elementary school mathematics for understanding. McGraw-Hill.
Citación estilo ChicagoMarks, John l. teaching elementary school mathematics for understanding. TEaching Elementary School Mathematics for Understanding. New York: McGraw-Hill, 1975.
Cita MLAMarks, John l. teaching elementary school mathematics for understanding. TEaching Elementary School Mathematics for Understanding. McGraw-Hill, 1975.
Warning: These citations may not always be 100% accurate.