APA引文

copi irving M., C. c. (2005). Introduction To Logic (11th.). Prentice hall.

Chicago Style (17th ed.) Citation

copi irving M., Cohen carl. Introduction To Logic. 11th. New Delhi: Prentice hall, 2005.

MLA引文

copi irving M., Cohen carl. Introduction To Logic. 11th. Prentice hall, 2005.