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 State,A threat to the peace : North Viet-Nam's effort to conquer South Viet-Nam,,Department of State,1961,Department of State publication,,,,https://cir.nii.ac.jp/crid/1130282269963214464