Lockhart. Migration Crises and the Structure of International Cooperation. University of Georgia Press.
Chicago-referens (17:e uppl.)Lockhart. Migration Crises and the Structure of International Cooperation. University of Georgia Press.
MLA-referens (9:e uppl.)Lockhart. Migration Crises and the Structure of International Cooperation. University of Georgia Press.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.