Hoerder, D., & Nagler, J. (1995). People in transit: German migrations in comparative perspective : 1820-1930. Cambridge: Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Hoerder, Dirk, agus Jörg Nagler. People in Transit: German Migrations in Comparative Perspective : 1820-1930. Cambridge: Cambridge University Press, 1995.
Lua MLA (8ú heag.)Hoerder, Dirk, agus Jörg Nagler. People in Transit: German Migrations in Comparative Perspective : 1820-1930. Cambridge: Cambridge University Press, 1995.
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