APA-referens (7:e uppl.)

Fletcher, R. A. (1984). Saint James's catapult: The life and times of Diego Gelmírez of Santiago de Compostela. Clarendon Press.

Chicago-referens (17:e uppl.)

Fletcher, R. A. Saint James's Catapult: The Life and Times of Diego Gelmírez of Santiago De Compostela. Oxford ; New York: Clarendon Press, 1984.

MLA-referens (8:e uppl.)

Fletcher, R. A. Saint James's Catapult: The Life and Times of Diego Gelmírez of Santiago De Compostela. Clarendon Press, 1984.