Lange, A. (2004). Uneven regional development: The European Union and its new member states. LIT Verlag.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLange, Andreas. Uneven Regional Development: The European Union and Its New Member States. Munster, Germany: LIT Verlag, 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLange, Andreas. Uneven Regional Development: The European Union and Its New Member States. LIT Verlag, 2004.
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