World Bank & ebrary, Inc. (2012). Global development finance 2012: External debt of developing countries. World Bank.
Chicago-viite (17. p.)World Bank ja Inc ebrary. Global Development Finance 2012: External Debt of Developing Countries. Washington, D.C.: World Bank, 2012.
MLA-viite (9. p.)World Bank ja Inc ebrary. Global Development Finance 2012: External Debt of Developing Countries. World Bank, 2012.
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