Cita APA (7th ed.)
ebrary, Inc, & Keen, M. (1999). Medieval warfare: A history. Oxford University Press.
Cita Chicago (17th ed.)
ebrary, Inc, i Maurice Keen. Medieval Warfare: A History. Oxford: Oxford University Press, 1999.
Cita MLA (9th ed.)
ebrary, Inc, i Maurice Keen. Medieval Warfare: A History. Oxford University Press, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.