Spufford, P. (1967). Origins of the English Parliament (C-1.). Longmans.
Dyfyniad Arddull ChicagoSpufford, Peter. Origins of the English Parliament. C-1. London: Longmans, 1967.
Dyfyniad MLASpufford, Peter. Origins of the English Parliament. C-1. Longmans, 1967.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.