LAY, L. C. (1967). Arithmetic: ; an introduction to mathematics. Macmillan.
Chicagoスタイル(17版)引用形式LAY, L Clark. Arithmetic: ; an Introduction to Mathematics. New York: Macmillan, 1967.
MLA(9版)引用形式LAY, L Clark. Arithmetic: ; an Introduction to Mathematics. Macmillan, 1967.
警告: この引用は必ずしも正確ではありません.