APA (7th ed.) Zitazioa
Semmingsen, I. (1978). Norway to America: A history of the migration. University of Minnesota Press.
Chicago Style (17th ed.) Zitazioa
Semmingsen, Ingrid. Norway to America: A History of the Migration. Minneapolis: University of Minnesota Press, 1978.
MLA (9th ed.) Zitazioa
Semmingsen, Ingrid. Norway to America: A History of the Migration. University of Minnesota Press, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.