(1980). Onsite wastewater treatment and disposal systems: Design manual. US Environmental Protection Agency, Office of Water Program Operations.
Chicago-Zitierstil (17. Ausg.)Onsite Wastewater Treatment and Disposal Systems: Design Manual. Washington, DC: US Environmental Protection Agency, Office of Water Program Operations, 1980.
MLA-Zitierstil (9. Ausg.)Onsite Wastewater Treatment and Disposal Systems: Design Manual. US Environmental Protection Agency, Office of Water Program Operations, 1980.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.