APA (7th ed.) Zitazioa
Killeen, R. (2003). A short history of modern Ireland. Gill & Macmillan.
Chicago Style (17th ed.) Zitazioa
Killeen, Richard. A Short History of Modern Ireland. Dublin: Gill & Macmillan, 2003.
MLA (9th ed.) Zitazioa
Killeen, Richard. A Short History of Modern Ireland. Gill & Macmillan, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.