Mcevedy, C. (1961). The Penguin atlas of medieval history. Penguin Books.
Chicago Style (17th ed.) ZitazioaMcevedy, Colin. The Penguin Atlas of Medieval History. Harmondsworth: Penguin Books, 1961.
MLA (9th ed.) ZitazioaMcevedy, Colin. The Penguin Atlas of Medieval History. Penguin Books, 1961.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.