European Water Pollution Control Association. (1991). European water pollution control. Elsevier Science.
Chicago-referens (17:e uppl.)European Water Pollution Control Association. European Water Pollution Control. Amsterdam: Elsevier Science, 1991.
MLA-referens (8:e uppl.)European Water Pollution Control Association. European Water Pollution Control. Elsevier Science, 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.