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 United States. Dept. of the Interior and Geological Survey (U.S.),"State Water-Data Reports : hydrologic records of the United States Water Years 1990, 1991, 1992, and 1993",,"U.S. Department of the Interior, U.S. Geological Survey",1994,Open-file report,,,,https://cir.nii.ac.jp/crid/1130000797175802880