Sonnabend, T. (1997). Mathematics for elementary teachers: An interactive approach (2nd ed.). Saunders College Pub.
Chicagoスタイル(17版)引用形式Sonnabend, Thomas. Mathematics for Elementary Teachers: An Interactive Approach. 2nd ed. Fort Worth: Saunders College Pub, 1997.
MLA(9版)引用形式Sonnabend, Thomas. Mathematics for Elementary Teachers: An Interactive Approach. 2nd ed. Saunders College Pub, 1997.
警告: この引用は必ずしも正確ではありません.