Dyfyniad APA

World Bank. Development Data Group, World Bank, & ebrary, Inc. (2008). Little data book on external debt. World Bank.

Dyfyniad Arddull Chicago

World Bank. Development Data Group, World Bank, and Inc ebrary. Little Data Book on External Debt. Washington: World Bank, 2008.

Dyfyniad MLA

World Bank. Development Data Group, et al. Little Data Book on External Debt. World Bank, 2008.

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