Não informado. (2002). British machine tool engineering. Associated British Machine Tool Makers.
Chicago-referens (17:e uppl.)Não informado. British Machine Tool Engineering. London: Associated British Machine Tool Makers, 2002.
MLA-referens (8:e uppl.)Não informado. British Machine Tool Engineering. Associated British Machine Tool Makers, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.