Burgess, J. P., Gutwirth, S., Koloriet, L., Crius Group, H., Basaran, T., & Carling, J. (2011). A threat against Europe?: Security, migration and integration. VUBPress.
Chicago-referens (17:e uppl.)Burgess, J. Peter, Serge Gutwirth, Leefdaal Koloriet, Hulshout Crius Group, Tugba Basaran, och Jr̜gen Carling. A Threat Against Europe?: Security, Migration and Integration. Brussels, Belgium: VUBPress, 2011.
MLA-referens (9:e uppl.)Burgess, J. Peter, et al. A Threat Against Europe?: Security, Migration and Integration. VUBPress, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.