Curtis, G. W. (1856). The duty of the American scholar to politics and the times: An oration, delivered on Tuesday, August 5, 1856, before the literary societies of Wesleyan University, Middletown, Conn. Dix, Edwards.
Παραπομπή σε μορφή Chicago (17η εκδ.)Curtis, George William. The Duty of the American Scholar to Politics and the Times: An Oration, Delivered on Tuesday, August 5, 1856, Before the Literary Societies of Wesleyan University, Middletown, Conn. New York: Dix, Edwards, 1856.
Παραπομπή σε μορφή MLA (8th εκδ.)Curtis, George William. The Duty of the American Scholar to Politics and the Times: An Oration, Delivered on Tuesday, August 5, 1856, Before the Literary Societies of Wesleyan University, Middletown, Conn. Dix, Edwards, 1856.
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