Tohutoro APA (7th ed.)

Copi, I. M. A concise introduction to logic. Macmillan Company.

Tohutoru Kātū Chicago (17th ed.)

Copi, Irving M. A Concise Introduction to Logic. New York: Macmillan Company.

Tohutoro MLA (9th ed.)

Copi, Irving M. A Concise Introduction to Logic. Macmillan Company.