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Dyfyniad Arddull ChicagoKhiaonarong, Tanai, and David Humphrey. Cash Use Across Countries and the Demand for Central Bank Digital Currency. Washington, D.C.: International Monetary Fund, 2019.
Dyfyniad MLAKhiaonarong, Tanai, and David Humphrey. Cash Use Across Countries and the Demand for Central Bank Digital Currency. International Monetary Fund, 2019.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.