著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL World Meteorological Organization and Working Group on Hydrological Forecasting of the Commission for Hydrology,Hydrological forecasting practices,,Secretariat of the World Meteorological Organization,1975,Operational hydrology report,,9263104255,,https://cir.nii.ac.jp/crid/1130000794611417472