Organisation for Economic Co-operation and Development. (1988). OECD economic surveys: Norway. OECD Publishing.
Dyfyniad Arddull ChicagoOrganisation for Economic Co-operation and Development. OECD Economic Surveys: Norway. Paris, France: OECD Publishing, 1988.
Dyfyniad MLAOrganisation for Economic Co-operation and Development. OECD Economic Surveys: Norway. OECD Publishing, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.