APA-čujuhus (7. p.)
Semmingsen, I. (1978). Norway to America: A history of the migration. University of Minnesota Press.
Chicago-čujuhus (17. p.)
Semmingsen, Ingrid. Norway to America: A History of the Migration. Minneapolis: University of Minnesota Press, 1978.
MLA-čujuhus (9. p.)
Semmingsen, Ingrid. Norway to America: A History of the Migration. University of Minnesota Press, 1978.
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