International Association of Hydrological Sciences & Kundzewicz, Z. W. (1993). Extreme hydrological events: Precipitation, floods and droughts : proceedings of the International Symposium held at Yokohama, Japan, 20-23 July 1993 ; jointly organized by the International Association of Hydrological Sciences (IAHS) and the International Association of Meterology and Atmospheric Physics (IAMAP) and co-sponsored by the United Nations Educational Scientific and Cultural Organization (UNESCO) and the World Meteorological Organization (WMO). IAHS.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Association of Hydrological Sciences و Z. W. Kundzewicz. Extreme Hydrological Events: Precipitation, Floods and Droughts : Proceedings of the International Symposium Held at Yokohama, Japan, 20-23 July 1993 ; Jointly Organized by the International Association of Hydrological Sciences (IAHS) and the International Association of Meterology and Atmospheric Physics (IAMAP) and Co-sponsored by the United Nations Educational Scientific and Cultural Organization (UNESCO) and the World Meteorological Organization (WMO). Oxfordshire, Eng: IAHS, 1993.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)International Association of Hydrological Sciences و Z. W. Kundzewicz. Extreme Hydrological Events: Precipitation, Floods and Droughts : Proceedings of the International Symposium Held at Yokohama, Japan, 20-23 July 1993 ; Jointly Organized by the International Association of Hydrological Sciences (IAHS) and the International Association of Meterology and Atmospheric Physics (IAMAP) and Co-sponsored by the United Nations Educational Scientific and Cultural Organization (UNESCO) and the World Meteorological Organization (WMO). IAHS, 1993.