Sherr, A. (1993). Legal practice handbook advocacyAvrom Sherr. Blackstone.
Dyfyniad Arddull ChicagoSherr, Avrom. Legal Practice Handbook AdvocacyAvrom Sherr. Blackstone, 1993.
Dyfyniad MLASherr, Avrom. Legal Practice Handbook AdvocacyAvrom Sherr. Blackstone, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.