Não informado. (2002). CA selects. Chemical Abstracts Service, American Chemical Society.
Chicago-referens (17:e uppl.)Não informado. CA Selects. Columbus, Ohio: Chemical Abstracts Service, American Chemical Society, 2002.
MLA-referens (8:e uppl.)Não informado. CA Selects. Chemical Abstracts Service, American Chemical Society, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.