Não informado. (1989). Professional Translator & Interpreter. Institute of Translation and Inerpreting.
Chicago-referens (17:e uppl.)Não informado. Professional Translator & Interpreter. London: Institute of Translation and Inerpreting, 1989.
MLA-referens (8:e uppl.)Não informado. Professional Translator & Interpreter. Institute of Translation and Inerpreting, 1989.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.