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Dyfyniad Arddull ChicagoIbon Foundation, Inc. "Wage Increases Lowest Under Arroyo." Education for Development 2007.
Dyfyniad MLAIbon Foundation, Inc. "Wage Increases Lowest Under Arroyo." Education for Development, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.