Estache, A., & Goicoechea, A. (2005). A "research" database on infrastructure economic performance. World Bank.
Čikaški stil citiranja (17. izdanje)Estache, Antonio, i Ana Goicoechea. A "Research" Database on Infrastructure Economic Performance. Washington, D.C: World Bank, 2005.
MLA način citiranja (9. izdanje)Estache, Antonio, i Ana Goicoechea. A "Research" Database on Infrastructure Economic Performance. World Bank, 2005.
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