Cita APA (7a ed.)

Groeschel, B. J. (1984). Listening at prayer. Paulist Press.

Cita Chicago Style (17a ed.)

Groeschel, Benedict J. Listening at Prayer. New York: Paulist Press, 1984.

Cita MLA (9a ed.)

Groeschel, Benedict J. Listening at Prayer. Paulist Press, 1984.