Não informado. (2002). Studies in languages. University of Joensuu, Faculty of Humanities.
Chicago-referens (17:e uppl.)Não informado. Studies in Languages. Joensuu, Finlandia: University of Joensuu, Faculty of Humanities, 2002.
MLA-referens (8:e uppl.)Não informado. Studies in Languages. University of Joensuu, Faculty of Humanities, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.