Dyfyniad APA

Cross, R. (1991). Precedent in English law (4th ed.). Clarendon press.

Dyfyniad Arddull Chicago

Cross, Rupert. Precedent in English Law. 4th ed. Oxford: Clarendon press, 1991.

Dyfyniad MLA

Cross, Rupert. Precedent in English Law. 4th ed. Clarendon press, 1991.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.