The World Bank. (2000). Progress towards the unification of Europe. World Bank.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThe World Bank. Progress Towards the Unification of Europe. Washington, D.C.: World Bank, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रThe World Bank. Progress Towards the Unification of Europe. World Bank, 2000.
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