Cita APA (7th ed.)
Organisation for Economic Co-operation and Development & ProQuest (Firm). (2009). Education today: The OECD perspective. OECD.
Cita Chicago (17th ed.)
Organisation for Economic Co-operation and Development i ProQuest (Firm). Education Today: The OECD Perspective. Paris: OECD, 2009.
Cita MLA (9th ed.)
Organisation for Economic Co-operation and Development i ProQuest (Firm). Education Today: The OECD Perspective. OECD, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.