Duncan, E. R. (1967). Modern School Mathematics Structure and Use. Houghton Mifflin Comp.
Chicagoスタイル(17版)引用形式Duncan, Ernest R. Modern School Mathematics Structure and Use. Houghton Mifflin Comp, 1967.
MLA(8版)引用形式Duncan, Ernest R. Modern School Mathematics Structure and Use. Houghton Mifflin Comp, 1967.
警告: この引用は必ずしも正確ではありません.