APA (7th ed.) Zitazioa

Lincoln, A. (2001). Lincoln's Gettysburg address. Virginia Tech.

Chicago Style (17th ed.) Zitazioa

Lincoln, Abraham. Lincoln's Gettysburg Address. Blacksburg, VA: Virginia Tech, 2001.

MLA (9th ed.) Zitazioa

Lincoln, Abraham. Lincoln's Gettysburg Address. Virginia Tech, 2001.