Wieck, R. S., Poos, L., Plummer, J., & Reinburg, V. (1988). Time sanctified: The Book of hours in medieval art and life. G. Braziller in association with the Walters Art Gallery, Baltimore.
Chicago Style aipamenaWieck, Roger S., Lawrence Poos, John Plummer, and Virginia Reinburg. Time Sanctified: The Book of Hours in Medieval Art and Life. New York: G. Braziller in association with the Walters Art Gallery, Baltimore, 1988.
MLA aipamenaWieck, Roger S., et al. Time Sanctified: The Book of Hours in Medieval Art and Life. G. Braziller in association with the Walters Art Gallery, Baltimore, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.