Noyes Robert. (2008). Unit Operations in environmental engineering. JAICO PUBLISHING HOUSE.
Chicago-referens (17:e uppl.)Noyes Robert. Unit Operations in Environmental Engineering. NEW DELHI: JAICO PUBLISHING HOUSE, 2008.
MLA-referens (9:e uppl.)Noyes Robert. Unit Operations in Environmental Engineering. JAICO PUBLISHING HOUSE, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.