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