South African National Hydrological Symposium Pretoria & Maaren, H. (1984). South African National Hydrological Symposium - proceedings: Held in Pretoria, 8-9 September, 1983. Department of Environment Affairs.
Chicago-Zitierstil (17. Ausg.)South African National Hydrological Symposium Pretoria und H. Maaren. South African National Hydrological Symposium - Proceedings: Held in Pretoria, 8-9 September, 1983. Pretoria: Department of Environment Affairs, 1984.
MLA-Zitierstil (9. Ausg.)South African National Hydrological Symposium Pretoria und H. Maaren. South African National Hydrological Symposium - Proceedings: Held in Pretoria, 8-9 September, 1983. Department of Environment Affairs, 1984.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.