Eimerl, S. (1973). The world of Giotto, c.1267-1337. Time-Life International (Nederland) B.V.
Cita Chicago (17th ed.)Eimerl, Sarel. The World of Giotto, C.1267-1337. Netherland: Time-Life International (Nederland) B.V, 1973.
Cita MLA (9th ed.)Eimerl, Sarel. The World of Giotto, C.1267-1337. Time-Life International (Nederland) B.V, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.