World Bank & ebrary, Inc. (2008). The little green data book. World Bank.
Lua i Stíl Chicago (17ú heag.)World Bank agus Inc ebrary. The Little Green Data Book. Washington, D.C.: World Bank, 2008.
Lua MLA (9ú heag.)World Bank agus Inc ebrary. The Little Green Data Book. World Bank, 2008.
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