Cita APA (7a ed.)

Gregory I, P., & Zimmerman, O. J. (1959). Dialogues. Fathers of the Church, Inc..

Cita Chicago Style (17a ed.)

Gregory I, Pope, y Odo John Zimmerman. Dialogues. New York: Fathers of the Church, Inc., 1959.

Cita MLA (8a ed.)

Gregory I, Pope, y Odo John Zimmerman. Dialogues. Fathers of the Church, Inc., 1959.