Stephenson, C., & Lyon, B. (1962). Mediaeval history: Europe from the second to the sixteenth century. Harper & Row.
Citazione stile Chigago Style (17a edizione)Stephenson, Carl, e Bryce Lyon. Mediaeval History: Europe from the Second to the Sixteenth Century. New York: Harper & Row, 1962.
Citatione MLA (9a ed.)Stephenson, Carl, e Bryce Lyon. Mediaeval History: Europe from the Second to the Sixteenth Century. Harper & Row, 1962.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.