Keil, H. Work, Democracy, and Culture in the Ninetheenth-Century America: Hartmut Keil. Democracy and the arts in the United States.(1996).
Chicago-Zitierstil (17. Ausg.)Keil, Hartmut. "Work, Democracy, and Culture in the Ninetheenth-Century America: Hartmut Keil." Democracy and the Arts in the United States.(1996) .
MLA-Zitierstil (8. Ausg.)Keil, Hartmut. "Work, Democracy, and Culture in the Ninetheenth-Century America: Hartmut Keil." Democracy and the Arts in the United States.(1996), .
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.