International Conference on the Use of Constructed Wetlands in Water Pollution Control <1990, Cambridge, England>. (1990). Constructed wetlands in water pollution control: Proceedings of the International Conference on the Use of Constructed Wetlands in Water Pollution Control, held in Cambridge, UK, 24-28 September 1990. Pergamon Press.
Chicago-Zitierstil (17. Ausg.)International Conference on the Use of Constructed Wetlands in Water Pollution Control <1990, Cambridge, England>. Constructed Wetlands in Water Pollution Control: Proceedings of the International Conference on the Use of Constructed Wetlands in Water Pollution Control, Held in Cambridge, UK, 24-28 September 1990. Oxford: Pergamon Press, 1990.
MLA-Zitierstil (9. Ausg.)International Conference on the Use of Constructed Wetlands in Water Pollution Control <1990, Cambridge, England>. Constructed Wetlands in Water Pollution Control: Proceedings of the International Conference on the Use of Constructed Wetlands in Water Pollution Control, Held in Cambridge, UK, 24-28 September 1990. Pergamon Press, 1990.