Organisation for Economic Co-operation and Development & ProQuest (Firm). (2009). Panorama des regions de l'OCDE 2009. OCDE.
Cita Chicago (17th ed.)Organisation for Economic Co-operation and Development i ProQuest (Firm). Panorama Des Regions De L'OCDE 2009. Paris: OCDE, 2009.
Cita MLA (9th ed.)Organisation for Economic Co-operation and Development i ProQuest (Firm). Panorama Des Regions De L'OCDE 2009. OCDE, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.