Cita APA

Copi, I. M. (1961). Introduction to logic Macmillan.

Citación estilo Chicago

Copi, Irving M. Introduction to Logic. 2nd ed. New York: Macmillan, 1961.

Cita MLA

Copi, Irving M. Introduction to Logic. 2nd ed. New York: Macmillan, 1961.