International Bank for Reconstruction and Development/The World Bank. (2008). Doing business 2009: Comparing regulation in 181 economies. International Bank for Reconstruction and Development/The World Bank.
Lua i Stíl Chicago (17ú heag.)International Bank for Reconstruction and Development/The World Bank. Doing Business 2009: Comparing Regulation in 181 Economies. Washington, D.C: International Bank for Reconstruction and Development/The World Bank, 2008.
Lua MLA (9ú heag.)International Bank for Reconstruction and Development/The World Bank. Doing Business 2009: Comparing Regulation in 181 Economies. International Bank for Reconstruction and Development/The World Bank, 2008.
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