Hill, R. C., & Negrey, C. Deindustrialisation and racial minorities in the Great Lakes region, USA: Richard Child Hill. Cynthia Negrey. Ethnic Minorities and industrial change in Europe and North America.(1992).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHill, Richard Child, और Cynthia Negrey. "Deindustrialisation and Racial Minorities in the Great Lakes Region, USA: Richard Child Hill. Cynthia Negrey." Ethnic Minorities and Industrial Change in Europe and North America.(1992) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रHill, Richard Child, और Cynthia Negrey. "Deindustrialisation and Racial Minorities in the Great Lakes Region, USA: Richard Child Hill. Cynthia Negrey." Ethnic Minorities and Industrial Change in Europe and North America.(1992), .
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