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.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)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.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)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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