Syz, J. (1974). International development banks. Oceana Pub.
Lua i Stíl Chicago (17ú heag.)Syz, John. International Development Banks. Dobbs Ferry, N.Y: Oceana Pub, 1974.
Lua MLA (9ú heag.)Syz, John. International Development Banks. Oceana Pub, 1974.
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