Cita APA (7th ed.)

Drakeford, J. W. (1986). Humor in preaching. Ministry Resources Library.

Cita Chicago (17th ed.)

Drakeford, John W. Humor in Preaching. Grand Rapids, MI: Ministry Resources Library, 1986.

Cita MLA (9th ed.)

Drakeford, John W. Humor in Preaching. Ministry Resources Library, 1986.