Galiardi, R. S. (1983). The monastic abbot as minister of orders and the ministries: An historico-canonical study. Pontificia Studiorum Universitas a S. Thoma Aq. in Urbe.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGaliardi, Roman S. The Monastic Abbot as Minister of Orders and the Ministries: An Historico-canonical Study. Roma: Pontificia Studiorum Universitas a S. Thoma Aq. in Urbe, 1983.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGaliardi, Roman S. The Monastic Abbot as Minister of Orders and the Ministries: An Historico-canonical Study. Pontificia Studiorum Universitas a S. Thoma Aq. in Urbe, 1983.
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