Yale law journal . Volume 91, 1981-82, Part 1. The Yale Law Journal Company.
Dyfyniad Arddull ChicagoYale Law Journal . Volume 91, 1981-82, Part 1. New Haven : Conn: The Yale Law Journal Company.
Dyfyniad MLAYale Law Journal . Volume 91, 1981-82, Part 1. The Yale Law Journal Company.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.