Gregory I, P. (1908). A Homily of St. Gregory the Great on the Pastoral Office. New York.
Style de citation Chicago (17e éd.)Gregory I, Pope. A Homily of St. Gregory the Great on the Pastoral Office. New York, 1908.
Style de citation MLA (8e éd.)Gregory I, Pope. A Homily of St. Gregory the Great on the Pastoral Office. New York, 1908.
Attention : ces citations peuvent ne pas être correctes à 100%.