APA引文

Copi, I. M., & Rodych, V. C. (2019). Introduction to logic (15th ed.). Routledge.

芝加哥风格引文

Copi, Irving M., 与 Victor Cohen Rodych. Introduction to Logic. 15th ed. New York: Routledge, 2019.

MLA引文

Copi, Irving M., 与 Victor Cohen Rodych. Introduction to Logic. 15th ed. Routledge, 2019.