APA aipamena

Nevins, A. (1964). Lincoln and the Gettysburg address.

Chicago Style aipamena

Nevins, Allan. Lincoln and the Gettysburg Address. 1964.

MLA aipamena

Nevins, Allan. Lincoln and the Gettysburg Address. 1964.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.