APA-referens (7:e uppl.)
Cahill, T. How the Irish Saved Civilization: The Untold Story of Ireland's Heroic Role from the Fall of Rome to the Rise of Medieval Europe. Anchor Books.
Chicago-referens (17:e uppl.)
Cahill, Thomas. How the Irish Saved Civilization: The Untold Story of Ireland's Heroic Role from the Fall of Rome to the Rise of Medieval Europe. Nueva York, EUA: Anchor Books.
MLA-referens (9:e uppl.)
Cahill, Thomas. How the Irish Saved Civilization: The Untold Story of Ireland's Heroic Role from the Fall of Rome to the Rise of Medieval Europe. Anchor Books.
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