APA aipamena

Gregory I, P. (1908). A Homily of St. Gregory the Great on the Pastoral Office. New York.

Chicago Style aipamena

Gregory I, Pope. A Homily of St. Gregory the Great on the Pastoral Office. New York, 1908.

MLA aipamena

Gregory I, Pope. A Homily of St. Gregory the Great on the Pastoral Office. New York, 1908.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.