APA-referens (7:e uppl.)
O'Callaghan, J. F. (2014). The last crusade in the West: Castile and the conquest of Granada (First edition.). University of Pennsylvania Press.
Chicago-referens (17:e uppl.)
O'Callaghan, Joseph F. The Last Crusade in the West: Castile and the Conquest of Granada. First edition. Philadelphia: University of Pennsylvania Press, 2014.
MLA-referens (9:e uppl.)
O'Callaghan, Joseph F. The Last Crusade in the West: Castile and the Conquest of Granada. First edition. University of Pennsylvania Press, 2014.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.