Onãte, J. (2007). Portugal and Spain: 1986-2006: Twenty years of euroean integration. Association of European Journalists.
Chicago-referens (17:e uppl.)Onãte, Juan. Portugal and Spain: 1986-2006: Twenty Years of Euroean Integration. Association of European Journalists, 2007.
MLA-referens (8:e uppl.)Onãte, Juan. Portugal and Spain: 1986-2006: Twenty Years of Euroean Integration. Association of European Journalists, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.