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Dyfyniad Arddull ChicagoEuropean Commission. Promoting Language Learning and Linguistic Diversity: An Action Plan 2004-06. Luxembourg: Office for Official Publications of the European Communities, 2004.
Dyfyniad MLAEuropean Commission. Promoting Language Learning and Linguistic Diversity: An Action Plan 2004-06. Office for Official Publications of the European Communities, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.