Dyfyniad APA

Yarbrough, B. V., & Yarbrough, R. M. (1988). The world economy: Trade and finance. Dryden Press.

Dyfyniad Arddull Chicago

Yarbrough, Beth V., and Robert M. Yarbrough. The World Economy: Trade and Finance. Chicago: Dryden Press, 1988.

Dyfyniad MLA

Yarbrough, Beth V., and Robert M. Yarbrough. The World Economy: Trade and Finance. Dryden Press, 1988.

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