International Conference Environmental Management, Geo-Water and Engineering Aspects ( 1993 : New South Wales, Australia), & Chowdhury, R. N. (1993). Environmental management geo-water and engineering aspects: Proceedings of the international conference on geo-water and engineering aspects, Wollongong, New South Wales, Australia, 8-11 February 1993. A.A. Balkema.
Παραπομπή σε μορφή Chicago (17η εκδ.)International Conference Environmental Management, Geo-Water and Engineering Aspects ( 1993 : New South Wales, Australia), και Robin N. Chowdhury. Environmental Management Geo-water and Engineering Aspects: Proceedings of the International Conference on Geo-water and Engineering Aspects, Wollongong, New South Wales, Australia, 8-11 February 1993. Rotterdam: A.A. Balkema, 1993.
Παραπομπή σε μορφή MLA (9th εκδ.)International Conference Environmental Management, Geo-Water and Engineering Aspects ( 1993 : New South Wales, Australia), και Robin N. Chowdhury. Environmental Management Geo-water and Engineering Aspects: Proceedings of the International Conference on Geo-water and Engineering Aspects, Wollongong, New South Wales, Australia, 8-11 February 1993. A.A. Balkema, 1993.