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
International Labour Office,Freedom of association and conditions of work in Venezuela : Report of the mission of the International Labour Office (22 July-1 September 1949),,International Labour Office,1950,Studies and reports,,,,https://cir.nii.ac.jp/crid/1130000798014354688