APA citiranje

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

Chicago Style (17th ed.) Citation

Copi, Irving M., Carl Cohen, and Victor Rodych. Introduction To Logic. 15th. New York: Routledge, 2019.

MLA citiranje

Copi, Irving M., et al. Introduction To Logic. 15th. Routledge, 2019.