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 and International Labour Conference,Information document on ratifications and standards-related activities (as to 31 December 2008),,International Labour Office,2009,Report,,9789221206385,,https://cir.nii.ac.jp/crid/1130282268723071232