Lincoln, A. (2001). Lincoln's Gettysburg address. Virginia Tech.
Lua i Stíl Chicago (17ú heag.)Lincoln, Abraham. Lincoln's Gettysburg Address. Blacksburg, VA: Virginia Tech, 2001.
Lua MLA (9ú heag.)Lincoln, Abraham. Lincoln's Gettysburg Address. Virginia Tech, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.