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. Congress. Senate. Committee on Agriculture and Forestry,"Nomination of James E. Cason : hearing before the Committee on Agriculture, Nutrition, and Forestry, United States Senate, One Hundred First Congress, first session, on James E. Cason, of Virginia to be Assistant Secretary for Natural Resources and the Environment, September 27 and October 4, 1989",,U.S. G.P.O. : CIS,1991,S. hrg.,,,,https://cir.nii.ac.jp/crid/1130000797694750208