Cita APA

Summers, G. J. (1972). Test your logic: 50 puzzles in deductive reasoning. New York: Dover Publications, Inc..

Citación estilo Chicago

Summers, George J. Test Your Logic: 50 Puzzles in Deductive Reasoning. New York: Dover Publications, Inc., 1972.

Cita MLA

Summers, George J. Test Your Logic: 50 Puzzles in Deductive Reasoning. New York: Dover Publications, Inc., 1972.