The National Gallery. (2009). Duccio to Leonardo: Italian painting 1250-1500. National Gallery Company, London Distributed by Yale University Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)The National Gallery. Duccio to Leonardo: Italian Painting 1250-1500. London: National Gallery Company, London Distributed by Yale University Press, 2009.
Παραπομπή σε μορφή MLA (8th εκδ.)The National Gallery. Duccio to Leonardo: Italian Painting 1250-1500. National Gallery Company, London Distributed by Yale University Press, 2009.
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