Cita APA (7th ed.)

Jones, T. A. (1958). The secret. Comet Press Books.

Cita Chicago (17th ed.)

Jones, Thomas Alfred. The Secret. New York: Comet Press Books, 1958.

Cita MLA (8th ed.)

Jones, Thomas Alfred. The Secret. Comet Press Books, 1958.

Atenció: Aquestes cites poden no estar 100% correctes.