Não informado. (2002). Working paper. University of Notre Dame, Helen Kellogg Institute for International Studies.
Chicago-referens (17:e uppl.)Não informado. Working Paper. Notre Dame, Ind: University of Notre Dame, Helen Kellogg Institute for International Studies, 2002.
MLA-referens (8:e uppl.)Não informado. Working Paper. University of Notre Dame, Helen Kellogg Institute for International Studies, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.