Rölvaag, O. Home-founding, from giants in the earth: Ole Rölvaag. The Midwest.(1979).
Cita Chicago (17th ed.)Rölvaag, Ole. "Home-founding, from Giants in the Earth: Ole Rölvaag." The Midwest.(1979) .
Cita MLA (8th ed.)Rölvaag, Ole. "Home-founding, from Giants in the Earth: Ole Rölvaag." The Midwest.(1979), .
Atenció: Aquestes cites poden no estar 100% correctes.