FAIR, G. M. .. (1981). Elements Of Water Supply And Wastewater Disposal Gordon Maskew Fair; John Charles Geyer And Daniel Alexander Okun. John Wiley.
Chicago-referens (17:e uppl.)FAIR, Gordon Maskew ...[et.al.]. Elements Of Water Supply And Wastewater Disposal Gordon Maskew Fair; John Charles Geyer And Daniel Alexander Okun. John Wiley, 1981.
MLA-referens (8:e uppl.)FAIR, Gordon Maskew ...[et.al.]. Elements Of Water Supply And Wastewater Disposal Gordon Maskew Fair; John Charles Geyer And Daniel Alexander Okun. John Wiley, 1981.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.