Dyfyniad APA
ProQuest (Firm) & Organisation for Economic Co-operation and Development. (2011). Ten years of water sector reform in Eastern Europe, Caucasus and Central Asia. OECD.
Dyfyniad Arddull Chicago
ProQuest (Firm) and Organisation for Economic Co-operation and Development. Ten Years of Water Sector Reform in Eastern Europe, Caucasus and Central Asia. Paris: OECD, 2011.
Dyfyniad MLA
ProQuest (Firm) and Organisation for Economic Co-operation and Development. Ten Years of Water Sector Reform in Eastern Europe, Caucasus and Central Asia. OECD, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.