Dyfyniad APA
Organisation for Economic Co-operation and Development, Centre for Educational Research and Innovation, & ProQuest (Firm). (2009). Regards sur l'education 2009: Panorama. OCDE.
Dyfyniad Arddull Chicago
Organisation for Economic Co-operation and Development, Centre for Educational Research and Innovation, and ProQuest (Firm). Regards Sur L'education 2009: Panorama. Paris: OCDE, 2009.
Dyfyniad MLA
Organisation for Economic Co-operation and Development, et al. Regards Sur L'education 2009: Panorama. OCDE, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.