Cita APA (7th ed.)

Organisation for Economic Co-operation and Development & ProQuest (Firm). (2011). Improving lower secondary schools in Norway, 2011. OECD.

Cita Chicago (17th ed.)

Organisation for Economic Co-operation and Development i ProQuest (Firm). Improving Lower Secondary Schools in Norway, 2011. [Paris]: OECD, 2011.

Cita MLA (9th ed.)

Organisation for Economic Co-operation and Development i ProQuest (Firm). Improving Lower Secondary Schools in Norway, 2011. OECD, 2011.

Atenció: Aquestes cites poden no estar 100% correctes.