Citace podle APA (7th ed.)
Pritchard, M. H., & Emerson, J. (2011). The dark days of Abraham Lincoln's widow, as revealed by her own letters. Southern Illinois University Press.
Citace podle Chicago (17th ed.)
Pritchard, Myra Helmer, a Jason Emerson. The Dark Days of Abraham Lincoln's Widow, as Revealed by Her Own Letters. Carbondale: Southern Illinois University Press, 2011.
Citace podle MLA (9th ed.)
Pritchard, Myra Helmer, a Jason Emerson. The Dark Days of Abraham Lincoln's Widow, as Revealed by Her Own Letters. Southern Illinois University Press, 2011.
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