Organisation for Economic Co-operation and Development. (2014). Society at a glance 2014: OECD social indicators. OECD Publishing.
Dyfyniad Arddull ChicagoOrganisation for Economic Co-operation and Development. Society at a Glance 2014: OECD Social Indicators. Paris, France: OECD Publishing, 2014.
Dyfyniad MLAOrganisation for Economic Co-operation and Development. Society at a Glance 2014: OECD Social Indicators. OECD Publishing, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.