Green, R. E. (1991). Enterprise zones: New directions in economic development. Sage Publications.
Dyfyniad Arddull ChicagoGreen, Roy E. Enterprise Zones: New Directions in Economic Development. Newbury Park, Calif.: Sage Publications, 1991.
Dyfyniad MLAGreen, Roy E. Enterprise Zones: New Directions in Economic Development. Sage Publications, 1991.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.