HAY, D. (1966). Europe in the Fourteenth and Fifteenth Centuries. Longmans.
Chicago Style (17th ed.) ZitazioaHAY, Denys. Europe in the Fourteenth and Fifteenth Centuries. London: Longmans, 1966.
MLA (9th ed.) ZitazioaHAY, Denys. Europe in the Fourteenth and Fifteenth Centuries. Longmans, 1966.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.