Rubinstein, R. (1963). John citizen and the law (5th ed.). Penguin.
Dyfyniad Arddull ChicagoRubinstein, Ronald. John Citizen and the Law. 5th ed. USA: Penguin, 1963.
Dyfyniad MLARubinstein, Ronald. John Citizen and the Law. 5th ed. Penguin, 1963.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.