Akademiet for de tekniske videnskaber (Denmark). (1985). Industrial wastewater treatment in developing countries. Danish Academy of Technical Sciences.
Chicago-referens (17:e uppl.)Akademiet for de tekniske videnskaber (Denmark). Industrial Wastewater Treatment in Developing Countries. Lyngby: Danish Academy of Technical Sciences, 1985.
MLA-referens (8:e uppl.)Akademiet for de tekniske videnskaber (Denmark). Industrial Wastewater Treatment in Developing Countries. Danish Academy of Technical Sciences, 1985.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.