Não informado. Who food additives series. World Health Organization.
Chicago-referens (17:e uppl.)Não informado. Who Food Additives Series. Geneve, Suíça: World Health Organization.
MLA-referens (8:e uppl.)Não informado. Who Food Additives Series. World Health Organization.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.