Dyfyniad APA

Cobham, D. (1979). Economics of international trade. Woodhead faulkner.

Dyfyniad Arddull Chicago

Cobham, David. Economics of International Trade. Combridge: Woodhead faulkner, 1979.

Dyfyniad MLA

Cobham, David. Economics of International Trade. Woodhead faulkner, 1979.

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