APA način citiranja (7. izdanje)

Copi,Irving M Cohen, & Carl & Rodych,Victor. (2020). Introduction to logic (15.). Routledge.

Čikaški stil citiranja (17. izdanje)

Copi,Irving M Cohen, i Carl & Rodych,Victor. Introduction to Logic. 15. New York: Routledge, 2020.

MLA način citiranja (9. izdanje)

Copi,Irving M Cohen, i Carl & Rodych,Victor. Introduction to Logic. 15. Routledge, 2020.