Tohutoro APA (7th ed.)
Eckley, R. S. (2012). Lincoln's forgotten friend, Leonard Swett. Southern Illinois University Press.
Tohutoru Kātū Chicago (17th ed.)
Eckley, Robert S. Lincoln's Forgotten Friend, Leonard Swett. Carbondale: Southern Illinois University Press, 2012.
Tohutoro MLA (9th ed.)
Eckley, Robert S. Lincoln's Forgotten Friend, Leonard Swett. Southern Illinois University Press, 2012.
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