FITCHEN, J. (1981). The Construction of Gothic Cathedrals: A Study of Medieval Vault Erection. The University of Chicago Press.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua i Stíl Chicago (17ú heag.)
FITCHEN, John. The Construction of Gothic Cathedrals: A Study of Medieval Vault Erection. Chicago: The University of Chicago Press, 1981.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua MLA (9ú heag.)
FITCHEN, John. The Construction of Gothic Cathedrals: A Study of Medieval Vault Erection. The University of Chicago Press, 1981.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.