Bird, F. L. 1. (1960). The general property tax: Findings of the 1957 census of government. Public Administration Service.
Dyfyniad Arddull ChicagoBird, Frederick Lucien 1891. The General Property Tax: Findings of the 1957 Census of Government. Chicago: Public Administration Service, 1960.
Dyfyniad MLABird, Frederick Lucien 1891. The General Property Tax: Findings of the 1957 Census of Government. Public Administration Service, 1960.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.