Cita APA (7th ed.)
Organisation for Economic Co-operation and Development & ProQuest (Firm). (2009). Society at a glance 2009: OECD social indicators. OECD.
Cita Chicago (17th ed.)
Organisation for Economic Co-operation and Development i ProQuest (Firm). Society at a Glance 2009: OECD Social Indicators. Paris: OECD, 2009.
Cita MLA (9th ed.)
Organisation for Economic Co-operation and Development i ProQuest (Firm). Society at a Glance 2009: OECD Social Indicators. OECD, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.