Não informado. (2001). Issues in Environmental Science and Technology. Royal Society of Chemistry.
Chicago-referens (17:e uppl.)Não informado. Issues in Environmental Science and Technology. Cambridge, Inglaterra: Royal Society of Chemistry, 2001.
MLA-referens (8:e uppl.)Não informado. Issues in Environmental Science and Technology. Royal Society of Chemistry, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.