APA (7 वां संस्करण) प्रशस्ति पत्र

Ennis, J. (1852). Address delivered before the Philomathian Society at the annual commencement of Mount Saint Mary's College, Emmittsburg, Frederick County, Md., on June 30, 1852. Baltimore.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Ennis, John. Address Delivered Before the Philomathian Society at the Annual Commencement of Mount Saint Mary's College, Emmittsburg, Frederick County, Md., on June 30, 1852. Baltimore, 1852.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Ennis, John. Address Delivered Before the Philomathian Society at the Annual Commencement of Mount Saint Mary's College, Emmittsburg, Frederick County, Md., on June 30, 1852. Baltimore, 1852.

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