CHOBHAM DAVID. (1979). THE ECONOMICS OF INTERNATIONAL TRADE. WOODHEAD FAULKNER.
Lua i Stíl Chicago (17ú heag.)CHOBHAM DAVID. THE ECONOMICS OF INTERNATIONAL TRADE. CAMBRIDGE: WOODHEAD FAULKNER, 1979.
Lua MLA (9ú heag.)CHOBHAM DAVID. THE ECONOMICS OF INTERNATIONAL TRADE. WOODHEAD FAULKNER, 1979.
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