APA aipamena

Cohen, M. R., & Nagel, E. (1962). An introduction to logic. Harcourt, Brace & World.

Chicago Style aipamena

Cohen, Morris Raphael, and Ernest Nagel. An Introduction to Logic. New York: Harcourt, Brace & World, 1962.

MLA aipamena

Cohen, Morris Raphael, and Ernest Nagel. An Introduction to Logic. Harcourt, Brace & World, 1962.