Münz, R., & Seifert, W. (1999). Inclusion or Exclusion of Immigrants: Europe and the U.S. at the Crossroads.
Lua i Stíl Chicago (17ú heag.)Münz, Rainer, agus Wolfgang Seifert. Inclusion or Exclusion of Immigrants: Europe and the U.S. at the Crossroads. Berlin, 1999.
Lua MLA (8ú heag.)Münz, Rainer, agus Wolfgang Seifert. Inclusion or Exclusion of Immigrants: Europe and the U.S. at the Crossroads. 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.