Lincoln, A. (2001). Lincoln's Gettysburg address. Virginia Tech.
Cita Chicago (17th ed.)Lincoln, Abraham. Lincoln's Gettysburg Address. Blacksburg, VA: Virginia Tech, 2001.
Cita MLA (9th ed.)Lincoln, Abraham. Lincoln's Gettysburg Address. Virginia Tech, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.