Caenegem, R. V. (1988). Birth of the English common law (2nd ed.). Cambridge university press.
Dyfyniad Arddull ChicagoCaenegem, R.C. Van. Birth of the English Common Law. 2nd ed. Cambridge: Cambridge university press, 1988.
Dyfyniad MLACaenegem, R.C. Van. Birth of the English Common Law. 2nd ed. Cambridge university press, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.