APA-referens (7:e uppl.)

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.