APA (7 वां संस्करण) प्रशस्ति पत्र

Lenz, P. A. (1955). A Pilgrimage to Loretto, A Booklet of Prayers and Description of the Shrines of Loretto, Pennsylvania. Altoona, Pa..

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Lenz, Paul A. A Pilgrimage to Loretto, A Booklet of Prayers and Description of the Shrines of Loretto, Pennsylvania. Altoona, Pa., 1955.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Lenz, Paul A. A Pilgrimage to Loretto, A Booklet of Prayers and Description of the Shrines of Loretto, Pennsylvania. Altoona, Pa., 1955.

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