(1964). Foreign exchange. Switzerland: Swiss Bank Corporation.
Dyfyniad Arddull ChicagoForeign Exchange. Switzerland: Swiss Bank Corporation, 1964.
Dyfyniad MLAForeign Exchange. Switzerland: Swiss Bank Corporation, 1964.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.