(1972). Industry and the development countries. Austria: United Nations Industrial Development Organization.
Dyfyniad Arddull ChicagoIndustry and the Development Countries. Austria: United Nations Industrial Development Organization, 1972.
Dyfyniad MLAIndustry and the Development Countries. Austria: United Nations Industrial Development Organization, 1972.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.