Gregory I, P. (1908). A Homily of St. Gregory the Great on the Pastoral Office. New York.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGregory I, Pope. A Homily of St. Gregory the Great on the Pastoral Office. New York, 1908.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGregory I, Pope. A Homily of St. Gregory the Great on the Pastoral Office. New York, 1908.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.