Dyfyniad APA
Lovoll, O. S. (1999). The promise of America: A history of the Norwegian-American people (Rev. ed.). University of Minnesota Press, published in cooperation with the Norwegian-American Historical Association.
Dyfyniad Arddull Chicago
Lovoll, Odd Sverre. The Promise of America: A History of the Norwegian-American People. Rev. ed. Minneapolis: University of Minnesota Press, published in cooperation with the Norwegian-American Historical Association, 1999.
Dyfyniad MLA
Lovoll, Odd Sverre. The Promise of America: A History of the Norwegian-American People. Rev. ed. University of Minnesota Press, published in cooperation with the Norwegian-American Historical Association, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.