Chowdhury, R. N., & Sivakumar, M. (1993). Environmental management, geo-water and engineering aspects: Proceedings of the International Conference on environmental management, geo-water and engineering aspects, Wollongong, New South Wales, Australia, 8-11 February 1993. Rotterdam ; Brookfield, VT: A.A. Balkema.
Παραπομπή Chicago StyleChowdhury, R. N., and M. Sivakumar. Environmental Management, Geo-water and Engineering Aspects: Proceedings of the International Conference On Environmental Management, Geo-water and Engineering Aspects, Wollongong, New South Wales, Australia, 8-11 February 1993. Rotterdam ; Brookfield, VT: A.A. Balkema, 1993.
Παραπομπή MLAChowdhury, R. N., and M. Sivakumar. Environmental Management, Geo-water and Engineering Aspects: Proceedings of the International Conference On Environmental Management, Geo-water and Engineering Aspects, Wollongong, New South Wales, Australia, 8-11 February 1993. Rotterdam ; Brookfield, VT: A.A. Balkema, 1993.