APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

Copi, Irving M., ve Carl Cohen. Introduction to Logic. 15th. New York: Routledge, 2019.

MLA (9th ed.) Atıf

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