Snyder James, Luttikhuizen, H., & Verkerk Dorothy. (2006). Snyder's medieval art (Second edition.). Prentice Hall.
Chicago Style (17th ed.) ZitazioaSnyder James, Henry Luttikhuizen, eta Verkerk Dorothy. Snyder's Medieval Art. Second edition. New Jersey: Prentice Hall, 2006.
MLA (9th ed.) ZitazioaSnyder James, et al. Snyder's Medieval Art. Second edition. Prentice Hall, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.