Cathcart, W. G. (2003). Learning mathematics in elementary and middle schools (3rd ed.). Merrill Prentice Hall.
Chicagoスタイル(17版)引用形式Cathcart, W. George. Learning Mathematics in Elementary and Middle Schools. 3rd ed. Upper Saddle River, N.J: Merrill Prentice Hall, 2003.
MLA(9版)引用形式Cathcart, W. George. Learning Mathematics in Elementary and Middle Schools. 3rd ed. Merrill Prentice Hall, 2003.
警告: この引用は必ずしも正確ではありません.