APA (7th ed.) Zitazioa
Organisation for Economic Co-operation and Development & ProQuest (Firm). (2011). Education at a glance, 2011: OECD indicators. OECD.
Chicago Style (17th ed.) Zitazioa
Organisation for Economic Co-operation and Development eta ProQuest (Firm). Education at a Glance, 2011: OECD Indicators. [Paris]: OECD, 2011.
MLA (9th ed.) Zitazioa
Organisation for Economic Co-operation and Development eta ProQuest (Firm). Education at a Glance, 2011: OECD Indicators. OECD, 2011.
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