Zimmerman, D. (1987). A directory of international migration study centers, research programs, and library resources. Center for Migration Studies.
Lua i Stíl Chicago (17ú heag.)Zimmerman, Diana. A Directory of International Migration Study Centers, Research Programs, and Library Resources. New York: Center for Migration Studies, 1987.
Lua MLA (9ú heag.)Zimmerman, Diana. A Directory of International Migration Study Centers, Research Programs, and Library Resources. Center for Migration Studies, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.