APA-referens (7:e uppl.)
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.
Chicago-referens (17:e uppl.)
Sievers, Wiebke, Heinz Fassmann, och Michael Bommes. Migration from the Middle East and North Africa to Europe: Past Developments, Current Status and Future Potentials. Baltimore, Maryland: Project Muse, 2019.
MLA-referens (9:e uppl.)
Sievers, Wiebke, et al. Migration from the Middle East and North Africa to Europe: Past Developments, Current Status and Future Potentials. Project Muse, 2019.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.