Não informado. (1956). British chemical engineering. Engineering, Chemical and Marine Press.
Chicago-referens (17:e uppl.)Não informado. British Chemical Engineering. London: Engineering, Chemical and Marine Press, 1956.
MLA-referens (8:e uppl.)Não informado. British Chemical Engineering. Engineering, Chemical and Marine Press, 1956.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.