DAVIS, R. (1957). A history of medieval Europe: From Constantine to Saint Louis. Longmans.
Citación estilo ChicagoDAVIS, R.H.C. A History of Medieval Europe: From Constantine to Saint Louis. London: Longmans, 1957.
Cita MLADAVIS, R.H.C. A History of Medieval Europe: From Constantine to Saint Louis. Longmans, 1957.
Warning: These citations may not always be 100% accurate.