Dyfyniad APA

(1975). World economic interdependence and trade in commodities. London: H.M.S.O.

Dyfyniad Arddull Chicago

World Economic Interdependence and Trade in Commodities. London: H.M.S.O, 1975.

Dyfyniad MLA

World Economic Interdependence and Trade in Commodities. London: H.M.S.O, 1975.

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