APA aipamena

Copi, I. M. (1979). Symbolic logic (5th ed.). Macmillan.

Chicago Style aipamena

Copi, Irving M. Symbolic Logic. 5th ed. New York: Macmillan, 1979.

MLA aipamena

Copi, Irving M. Symbolic Logic. 5th ed. Macmillan, 1979.