Copi, I. M. (1986). Introduction to logic: Introduction to logic (7th ed.). Macmillan.
Chicagoスタイル(17版)引用形式Copi, Irving M. Introduction to Logic: Introduction to Logic. 7th ed. New York: Macmillan, 1986.
MLA(9版)引用形式Copi, Irving M. Introduction to Logic: Introduction to Logic. 7th ed. Macmillan, 1986.
警告: この引用は必ずしも正確ではありません.