(2008). Immigration, integration, and security: America and Europe in comparative perspective. University of Pittsburgh.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रImmigration, Integration, and Security: America and Europe in Comparative Perspective. University of Pittsburgh, 2008.
एमएलए (8वां संस्करण) प्रशस्ति पत्रImmigration, Integration, and Security: America and Europe in Comparative Perspective. University of Pittsburgh, 2008.
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