APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, & Tang, H. (2000). Winners and losers of EU integration: Policy issues for Central and Eastern Europe. World Bank.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Helena Tang. Winners and Losers of EU Integration: Policy Issues for Central and Eastern Europe. Washington, D.C.: World Bank, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Helena Tang. Winners and Losers of EU Integration: Policy Issues for Central and Eastern Europe. World Bank, 2000.
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