Castles, S., & Miller, M. J. The age of migration (Third edition.). The Guilford Press.
Lua i Stíl Chicago (17ú heag.)Castles, Stephen, agus Mark J. Miller. The Age of Migration. Third edition. New York (State): The Guilford Press.
Lua MLA (9ú heag.)Castles, Stephen, agus Mark J. Miller. The Age of Migration. Third edition. The Guilford Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.