Johnson, M. P. (2011). Abraham Lincoln, slavery, and the Civil War: Selected writings and speeches (2nd ed.). Boston: Bedford/St. Martin's.
シカゴスタイル引用形Johnson, Michael P. Abraham Lincoln, Slavery, and the Civil War: Selected Writings and Speeches. 2nd ed. Boston: Bedford/St. Martin's, 2011.
MLA引用形式Johnson, Michael P. Abraham Lincoln, Slavery, and the Civil War: Selected Writings and Speeches. 2nd ed. Boston: Bedford/St. Martin's, 2011.
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