APA引文

Copi, I. M. (2009). Introduction to logic (13th ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Copi, Irving M. Introduction to Logic. 13th ed. Delhi: Prentice Hall, 2009.

MLA引文

Copi, Irving M. Introduction to Logic. 13th ed. Prentice Hall, 2009.