(1988). Subcommittee on economy in government of the joint economic committee congress of the United States. Washington.
Dyfyniad Arddull ChicagoSubcommittee On Economy in Government of the Joint Economic Committee Congress of the United States. Washington, 1988.
Dyfyniad MLASubcommittee On Economy in Government of the Joint Economic Committee Congress of the United States. Washington, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.