APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.