Cita APA (7th ed.)
Gregory I, P., & Zimmerman, O. J. (1959). Dialogues. Fathers of the Church, Inc..
Cita Chicago (17th ed.)
Gregory I, Pope, i Odo John Zimmerman. Dialogues. New York: Fathers of the Church, Inc., 1959.
Cita MLA (9th ed.)
Gregory I, Pope, i Odo John Zimmerman. Dialogues. Fathers of the Church, Inc., 1959.
Atenció: Aquestes cites poden no estar 100% correctes.