Não informado. (2007). Catalysts & Catalysed Reactions. Royal Society of Chemistry.
Chicago-referens (17:e uppl.)Não informado. Catalysts & Catalysed Reactions. Cambridge, Inglaterra: Royal Society of Chemistry, 2007.
MLA-referens (8:e uppl.)Não informado. Catalysts & Catalysed Reactions. Royal Society of Chemistry, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.