Greenleaf, B. K. (1970). American fever: The story of American immigration. New American Library.
Chicago-referens (17:e uppl.)Greenleaf, Barbara Kaye. American Fever: The Story of American Immigration. New York: New American Library, 1970.
MLA-referens (9:e uppl.)Greenleaf, Barbara Kaye. American Fever: The Story of American Immigration. New American Library, 1970.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.