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Dyfyniad Arddull ChicagoAsian Development Bank. Key Indicators for Asia and the Pacific 2018. Metro Manila, Philippines: Asian Development Bank, 2018.
Dyfyniad MLAAsian Development Bank. Key Indicators for Asia and the Pacific 2018. Asian Development Bank, 2018.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.