Sievers, W., Fassmann, H., & Bommes, M. (2019). Migration from the Middle East and North Africa to Europe: Past Developments, Current Status and Future Potentials. Project Muse.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSievers, Wiebke, Heinz Fassmann, और Michael Bommes. Migration from the Middle East and North Africa to Europe: Past Developments, Current Status and Future Potentials. Baltimore, Maryland: Project Muse, 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSievers, Wiebke, et al. Migration from the Middle East and North Africa to Europe: Past Developments, Current Status and Future Potentials. Project Muse, 2019.
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