Dyfyniad APA

Foreign exchange information. (1979). A worldwide summary. New York: Price Waterhouse.

Dyfyniad Arddull Chicago

Foreign exchange information. A Worldwide Summary. New York: Price Waterhouse, 1979.

Dyfyniad MLA

Foreign exchange information. A Worldwide Summary. New York: Price Waterhouse, 1979.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.