Catholic Church. United States Conference of Catholic Bishops. (2006). Program of priestly formation (5th ed.). United States Conference of Catholic Bishops.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCatholic Church. United States Conference of Catholic Bishops. Program of Priestly Formation. 5th ed. Washington, D.C.: United States Conference of Catholic Bishops, 2006.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCatholic Church. United States Conference of Catholic Bishops. Program of Priestly Formation. 5th ed. United States Conference of Catholic Bishops, 2006.
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