Clapham, S. A. (1975). Whitby Abbey. Her Majesty's Stationery Office.
Dyfyniad Arddull ChicagoClapham, Sir Alfred. Whitby Abbey. London: Her Majesty's Stationery Office, 1975.
Dyfyniad MLAClapham, Sir Alfred. Whitby Abbey. Her Majesty's Stationery Office, 1975.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.