Cita APA (7a ed.)

Schwartz, T. (1980). The art of logical reasoning. Random House.

Cita Chicago Style (17a ed.)

Schwartz, Thomas. The Art of Logical Reasoning. New York: Random House, 1980.

Cita MLA (9a ed.)

Schwartz, Thomas. The Art of Logical Reasoning. Random House, 1980.