Lindberg, J. S. (1930). The background of Swedish emigration to the United States. The University of Minnesota press.
Chicago Style aipamenaLindberg, John S. The Background of Swedish Emigration to the United States. Minneapolis: The University of Minnesota press, 1930.
MLA aipamenaLindberg, John S. The Background of Swedish Emigration to the United States. The University of Minnesota press, 1930.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.