Sayre, H. M. (2000). A world of art (3rd ed.). Prentice Hall.
Cita Chicago (17th ed.)Sayre, Henry M. A World of Art. 3rd ed. Upper Saddle River, N. J: Prentice Hall, 2000.
Cita MLA (9th ed.)Sayre, Henry M. A World of Art. 3rd ed. Prentice Hall, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.