Moore, D., & Hungr, O. (1998). 8th International congress : =: Huitieme congres international : international association for engineering geology and the environment : proceedings :. Rotterdam: A. A. Balkema.
Παραπομπή Chicago StyleMoore, D., and O. Hungr. 8th International Congress : =: Huitieme Congres International : International Association for Engineering Geology and the Environment : Proceedings :. Rotterdam: A. A. Balkema, 1998.
Παραπομπή MLAMoore, D., and O. Hungr. 8th International Congress : =: Huitieme Congres International : International Association for Engineering Geology and the Environment : Proceedings :. Rotterdam: A. A. Balkema, 1998.
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