APA-referens (7:e uppl.)
Weyl, H. (2026). Water treatment in developed and developing nations. Brilliance Publications LTD..
Chicago-referens (17:e uppl.)
Weyl, Hermann. Water Treatment in Developed and Developing Nations. United Kingdom: Brilliance Publications LTD., 2026.
MLA-referens (9:e uppl.)
Weyl, Hermann. Water Treatment in Developed and Developing Nations. Brilliance Publications LTD., 2026.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.