Kasarda, J. D., Friedrichs, J., & Ehlers, K. Urban industrial restructuring and minority problems in the US and Germany: John D. Kasarda. Jürgen Friedrichs. Ethnic Minorities and industrial change in Europe and North America.(1992).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKasarda, John D., Jürgen Friedrichs, और Kay Ehlers. "Urban Industrial Restructuring and Minority Problems in the US and Germany: John D. Kasarda. Jürgen Friedrichs." Ethnic Minorities and Industrial Change in Europe and North America.(1992) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रKasarda, John D., et al. "Urban Industrial Restructuring and Minority Problems in the US and Germany: John D. Kasarda. Jürgen Friedrichs." Ethnic Minorities and Industrial Change in Europe and North America.(1992), .
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