Index to Legal periodicals,Vol.75, Nos.2 - 11,1981-1982. The H.W Wilson company.
Dyfyniad Arddull ChicagoIndex to Legal Periodicals,Vol.75, Nos.2 - 11,1981-1982. New York: The H.W Wilson company.
Dyfyniad MLAIndex to Legal Periodicals,Vol.75, Nos.2 - 11,1981-1982. The H.W Wilson company.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.