Copi.Irving M. (2004). Introduction to Logic (11.). Prentice-Hall of India.
Chicagoスタイル(17版)引用形式Copi.Irving M. Introduction to Logic. 11. New Delhi: Prentice-Hall of India, 2004.
MLA(9版)引用形式Copi.Irving M. Introduction to Logic. 11. Prentice-Hall of India, 2004.
警告: この引用は必ずしも正確ではありません.