Dyfyniad APA
Organisation for Economic Co-operation and Development & ProQuest (Firm). (2011). Education at a glance, 2011: OECD indicators. OECD.
Dyfyniad Arddull Chicago
Organisation for Economic Co-operation and Development and ProQuest (Firm). Education at a Glance, 2011: OECD Indicators. [Paris]: OECD, 2011.
Dyfyniad MLA
Organisation for Economic Co-operation and Development and ProQuest (Firm). Education at a Glance, 2011: OECD Indicators. OECD, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.