Cita APA (7th ed.)

Allen, A. (1943). The art of preaching. Philosophical library.

Cita Chicago (17th ed.)

Allen, Arthur. The Art of Preaching. New York: Philosophical library, 1943.

Cita MLA (9th ed.)

Allen, Arthur. The Art of Preaching. Philosophical library, 1943.

Atenció: Aquestes cites poden no estar 100% correctes.