Cole, B. (1980). Sienese painting: From its origins to the fifteenth century (First edition.). Harper & Row.
Chicago Style (17th ed.) ZitazioaCole, Bruce. Sienese Painting: From Its Origins to the Fifteenth Century. First edition. New York: Harper & Row, 1980.
MLA (9th ed.) ZitazioaCole, Bruce. Sienese Painting: From Its Origins to the Fifteenth Century. First edition. Harper & Row, 1980.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.