O'Connell, P. (. 1. (1972). The ecclesiology of St. Nicephorus I: (758-828), Patriarch of Constantinople: pentarchy and primacy. Roma: Pont. Institutum Orientalium Studiorum.
Chicago Style CitationO'Connell, Patrick (S.I.) 1944-. The Ecclesiology of St. Nicephorus I: (758-828), Patriarch of Constantinople: Pentarchy and Primacy. Roma: Pont. Institutum Orientalium Studiorum, 1972.
MLA CitationO'Connell, Patrick (S.I.) 1944-. The Ecclesiology of St. Nicephorus I: (758-828), Patriarch of Constantinople: Pentarchy and Primacy. Roma: Pont. Institutum Orientalium Studiorum, 1972.
Warning: These citations may not always be 100% accurate.