Education Development Center. (2000). Impact mathematics: Algebra and more for the middle grades. New York: Clencoe/McGraw-Hill.
Stile di citazione ChicagoEducation Development Center. Impact Mathematics: Algebra and More for the Middle Grades. New York: Clencoe/McGraw-Hill, 2000.
Citazione MLAEducation Development Center. Impact Mathematics: Algebra and More for the Middle Grades. New York: Clencoe/McGraw-Hill, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.