Cole, B. (1980). Sienese painting: From its origins to the fifteenth century (First edition.). Harper & Row.
Citazione stile Chigago Style (17a edizione)Cole, Bruce. Sienese Painting: From Its Origins to the Fifteenth Century. First edition. New York: Harper & Row, 1980.
Citatione MLA (9a ed.)Cole, Bruce. Sienese Painting: From Its Origins to the Fifteenth Century. First edition. Harper & Row, 1980.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.