APA (7th ed.) Zitazioa
Allen, F. (1999). Jefferson Davis, unconquerable heart. University of Missouri Press.
Chicago Style (17th ed.) Zitazioa
Allen, Felicity. Jefferson Davis, Unconquerable Heart. Columbia: University of Missouri Press, 1999.
MLA (9th ed.) Zitazioa
Allen, Felicity. Jefferson Davis, Unconquerable Heart. University of Missouri Press, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.