Cita APA (7th ed.)

Dimnet, E. (1929). The art of thinking. Simon and Schuster, Inc.

Cita Chicago (17th ed.)

Dimnet, Ernest. The Art of Thinking. New York: Simon and Schuster, Inc, 1929.

Cita MLA (9th ed.)

Dimnet, Ernest. The Art of Thinking. Simon and Schuster, Inc, 1929.