APA ציטוט

Copi, I. M. (2019). Introduction to Logic (15th.). Routledge.

Chicago Style (17th ed.) Citation

Copi, Irving M. Introduction to Logic. 15th. Routledge, 2019.

ציטוט MLA

Copi, Irving M. Introduction to Logic. 15th. Routledge, 2019.