Não informado. (1980). Michigan Romance Studies. University of Michigan, Department of Romance Languages.
Chicago-referens (17:e uppl.)Não informado. Michigan Romance Studies. Ann Arbor, Mich: University of Michigan, Department of Romance Languages, 1980.
MLA-referens (8:e uppl.)Não informado. Michigan Romance Studies. University of Michigan, Department of Romance Languages, 1980.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.