Dias R.W.M. (1985). Jurisprudence 5th Ed (5.). Bulter Worths & Co.London.
Dyfyniad Arddull ChicagoDias R.W.M. Jurisprudence 5th Ed. 5. London: Bulter Worths & Co.London, 1985.
Dyfyniad MLADias R.W.M. Jurisprudence 5th Ed. 5. Bulter Worths & Co.London, 1985.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.