Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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