Organisation for Economic Co-operation and Development & ProQuest (Firm). (2005). Etudes economiques de l'OCDE. OCDE.
Dyfyniad Arddull ChicagoOrganisation for Economic Co-operation and Development and ProQuest (Firm). Etudes Economiques De L'OCDE. Paris: OCDE, 2005.
Dyfyniad MLAOrganisation for Economic Co-operation and Development and ProQuest (Firm). Etudes Economiques De L'OCDE. OCDE, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.