American water works association. (1971). Water quality and treatment: : 3rd ed (3rd ed.). Mc Graw- Hill.
Trích dẫn kiểu ChicagoAmerican water works association. Water Quality and Treatment: : 3rd Ed. 3rd ed. New York: Mc Graw- Hill, 1971.
Trích dẫn MLAAmerican water works association. Water Quality and Treatment: : 3rd Ed. 3rd ed. Mc Graw- Hill, 1971.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.