(1987). Wastewater stabilization ponds: Principles of planning & practice ; [Intercountry Expert Group Meeting on Wastewater Stabilization Ponds, Lahore, Pakistan, 4 - 8 December 1984].
Chicago-Zitierstil (17. Ausg.)Wastewater Stabilization Ponds: Principles of Planning & Practice ; [Intercountry Expert Group Meeting on Wastewater Stabilization Ponds, Lahore, Pakistan, 4 - 8 December 1984]. Alexandria, 1987.
MLA-Zitierstil (9. Ausg.)Wastewater Stabilization Ponds: Principles of Planning & Practice ; [Intercountry Expert Group Meeting on Wastewater Stabilization Ponds, Lahore, Pakistan, 4 - 8 December 1984]. 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.