Organisation foe Economic Co-operation and Development. (1989). The changing role of government research laboratories. Paris: Organisation foe Economic Co-operation and Development.
Dyfyniad Arddull ChicagoOrganisation foe Economic Co-operation and Development. The Changing Role of Government Research Laboratories. Paris: Organisation foe Economic Co-operation and Development, 1989.
Dyfyniad MLAOrganisation foe Economic Co-operation and Development. The Changing Role of Government Research Laboratories. Paris: Organisation foe Economic Co-operation and Development, 1989.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.