Não informado. (2001). Society and economy in Central and Eastern Europe. Budapest University of Economic Sciences and Public Administration.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Society and Economy in Central and Eastern Europe. Budapest: Budapest University of Economic Sciences and Public Administration, 2001.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Society and Economy in Central and Eastern Europe. Budapest University of Economic Sciences and Public Administration, 2001.
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