Dyfyniad APA
Organisation for Economic Co-operation and Development & ProQuest (Firm). (2008). North of England, UK. OECD.
Dyfyniad Arddull Chicago
Organisation for Economic Co-operation and Development and ProQuest (Firm). North of England, UK. Paris: OECD, 2008.
Dyfyniad MLA
Organisation for Economic Co-operation and Development and ProQuest (Firm). North of England, UK. OECD, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.