Dyfyniad APA

Caves, R. E. (1990). World trade and payments: An introduction. New York: Harper Collins.

Dyfyniad Arddull Chicago

Caves, Richard E. World Trade and Payments: An Introduction. New York: Harper Collins, 1990.

Dyfyniad MLA

Caves, Richard E. World Trade and Payments: An Introduction. New York: Harper Collins, 1990.

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