Dyfyniad APA
FITCHEN, J. (1981). The Construction of Gothic Cathedrals: A Study of Medieval Vault Erection. The University of Chicago Press.
Dyfyniad Arddull Chicago
FITCHEN, John. The Construction of Gothic Cathedrals: A Study of Medieval Vault Erection. Chicago: The University of Chicago Press, 1981.
Dyfyniad MLA
FITCHEN, John. The Construction of Gothic Cathedrals: A Study of Medieval Vault Erection. The University of Chicago Press, 1981.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.