Cita APA (7th ed.)
Organisation for Economic Co-operation and Development & ProQuest (Firm). (2007). Data: Donnees. OECD.
Cita Chicago (17th ed.)
Organisation for Economic Co-operation and Development i ProQuest (Firm). Data: Donnees. Paris: OECD, 2007.
Cita MLA (9th ed.)
Organisation for Economic Co-operation and Development i ProQuest (Firm). Data: Donnees. OECD, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.