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 Nations. Office of Public Information,"United Nations : what it is, what it does, how it works",,United Nations Office of Public information,1971,United Nations publication,,,,https://cir.nii.ac.jp/crid/1130000795517114112