International Conference on Environmental Engineering and Renewable Energy < 1998, Ulaanbaatar, Mongolia>. (1998). Environmental engineering and renewable energy: Proceedings of the First International Conference on "Environmental Engineering and Renewable Energy", 7-10 September 1998, Ulaanbaatar, Mongolia. Elsevier Science.
Chicago-Zitierstil (17. Ausg.)International Conference on Environmental Engineering and Renewable Energy < 1998, Ulaanbaatar, Mongolia>. Environmental Engineering and Renewable Energy: Proceedings of the First International Conference on "Environmental Engineering and Renewable Energy", 7-10 September 1998, Ulaanbaatar, Mongolia. [Place of publication not identified]: Elsevier Science, 1998.
MLA-Zitierstil (9. Ausg.)International Conference on Environmental Engineering and Renewable Energy < 1998, Ulaanbaatar, Mongolia>. Environmental Engineering and Renewable Energy: Proceedings of the First International Conference on "Environmental Engineering and Renewable Energy", 7-10 September 1998, Ulaanbaatar, Mongolia. Elsevier Science, 1998.