(1997). Safe water from every tap: Improving water service to small communities. National Academy Press.
Chicago-Zitierstil (17. Ausg.)Safe Water from Every Tap: Improving Water Service to Small Communities. Washington, D.C: National Academy Press, 1997.
MLA-Zitierstil (9. Ausg.)Safe Water from Every Tap: Improving Water Service to Small Communities. National Academy Press, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.