Berend, I. T. (1986). The Impact of the depression of the 1930's and its relevance for the contemporary world. Karl Marx University of Economics, Academy Research Center of East Central Europe.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBerend, Ivan T. The Impact of the Depression of the 1930's and Its Relevance for the Contemporary World. Budapest: Karl Marx University of Economics, Academy Research Center of East Central Europe, 1986.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBerend, Ivan T. The Impact of the Depression of the 1930's and Its Relevance for the Contemporary World. Karl Marx University of Economics, Academy Research Center of East Central Europe, 1986.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.