Index to Legal periodicals,Vol.76, No.1 - 11 ,1982 - 1983. The H.W Wilson company.
Dyfyniad Arddull ChicagoIndex to Legal Periodicals,Vol.76, No.1 - 11 ,1982 - 1983. New York: The H.W Wilson company.
Dyfyniad MLAIndex to Legal Periodicals,Vol.76, No.1 - 11 ,1982 - 1983. The H.W Wilson company.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.