Organisation for Economic Co-operation and Development & ProQuest (Firm). (2009). L'education aujourd'hui: La perspective de l'OCDE. OCDE.
Cita Chicago (17th ed.)Organisation for Economic Co-operation and Development i ProQuest (Firm). L'education Aujourd'hui: La Perspective De L'OCDE. Paris: OCDE, 2009.
Cita MLA (9th ed.)Organisation for Economic Co-operation and Development i ProQuest (Firm). L'education Aujourd'hui: La Perspective De L'OCDE. OCDE, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.