Cita APA

Cohen, M. R., & Nagel, E. (1957). An introduction to logic and scientific method Harcourt, Brace and company.

Citación estilo Chicago

Cohen, Morris Raphael, and Ernest Nagel. An Introduction to Logic and Scientific Method. 1st complete ed. New York: Harcourt, Brace and company, 1957.

Cita MLA

Cohen, Morris Raphael, and Ernest Nagel. An Introduction to Logic and Scientific Method. 1st complete ed. New York: Harcourt, Brace and company, 1957.