APA (7th ed.) Zitazioa
Organisation for Economic Co-operation and Development & ProQuest (Firm). (2009). Society at a glance 2009: OECD social indicators. OECD.
Chicago Style (17th ed.) Zitazioa
Organisation for Economic Co-operation and Development eta ProQuest (Firm). Society at a Glance 2009: OECD Social Indicators. Paris: OECD, 2009.
MLA (9th ed.) Zitazioa
Organisation for Economic Co-operation and Development eta ProQuest (Firm). Society at a Glance 2009: OECD Social Indicators. OECD, 2009.
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