Style de citation APA (7e éd.)

Copi, I. M. c. (2020). Introduction to Logic (15th.). Routledge.

Style de citation Chicago (17e éd.)

Copi, Irring M; cohen. Introduction to Logic. 15th. New York: Routledge, 2020.

Style de citation MLA (9e éd.)

Copi, Irring M; cohen. Introduction to Logic. 15th. Routledge, 2020.