Dyfyniad APA
Organisation for Economic Co-operation and Development & ProQuest (Firm). (2007). Education at a glance 2007: OECD indicators. OECD.
Dyfyniad Arddull Chicago
Organisation for Economic Co-operation and Development and ProQuest (Firm). Education at a Glance 2007: OECD Indicators. Paris: OECD, 2007.
Dyfyniad MLA
Organisation for Economic Co-operation and Development and ProQuest (Firm). Education at a Glance 2007: OECD Indicators. OECD, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.