APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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