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.