(1987). Water for the future: Proceedings of the International Symposium on Water for the Future, Rome, 6 - 11 April 1987 ; water resources developments in perspective. Balkema.
Chicago-Zitierstil (17. Ausg.)Water for the Future: Proceedings of the International Symposium on Water for the Future, Rome, 6 - 11 April 1987 ; Water Resources Developments in Perspective. Rotterdam [u.a.]: Balkema, 1987.
MLA-Zitierstil (9. Ausg.)Water for the Future: Proceedings of the International Symposium on Water for the Future, Rome, 6 - 11 April 1987 ; Water Resources Developments in Perspective. Balkema, 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.