Müller, J. (2011). Contesting democracy: Political ideas in twentieth-century Europe. Yale University Press.
Chicago-referens (17:e uppl.)Müller, Jan-Werner. Contesting Democracy: Political Ideas in Twentieth-century Europe. New Haven, CT: Yale University Press, 2011.
MLA-referens (9:e uppl.)Müller, Jan-Werner. Contesting Democracy: Political Ideas in Twentieth-century Europe. Yale University Press, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.