APA-referens (7:e uppl.)
Challa, S. N. M. (2002). Water resources engineering: Principles and practice (2nd ed.). New Age International.
Chicago-referens (17:e uppl.)
Challa, Satya Narayan Murty. Water Resources Engineering: Principles and Practice. 2nd ed. Kolkata: New Age International, 2002.
MLA-referens (9:e uppl.)
Challa, Satya Narayan Murty. Water Resources Engineering: Principles and Practice. 2nd ed. New Age International, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.