SaÌ?ez, S. (2015). Valuing services in trade: A toolkit for competitiveness diagnostics. World Bank.
Dyfyniad Arddull ChicagoSaÌ?ez, SebastiaÌ?n. Valuing Services in Trade: A Toolkit for Competitiveness Diagnostics. World Bank, 2015.
Dyfyniad MLASaÌ?ez, SebastiaÌ?n. Valuing Services in Trade: A Toolkit for Competitiveness Diagnostics. World Bank, 2015.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.