APA (7 वां संस्करण) प्रशस्ति पत्र

O'Hara, C. J. (1993). A projection of members for the Central U.S. Province, Oblates of Mary Immaculate from 1995 to 2025.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

O'Hara, C. Joseph. A Projection of Members for the Central U.S. Province, Oblates of Mary Immaculate from 1995 to 2025. 1993.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

O'Hara, C. Joseph. A Projection of Members for the Central U.S. Province, Oblates of Mary Immaculate from 1995 to 2025. 1993.

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