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 Organisation. Joint Committee on the Public Service,"Social security, including social protection of public employees in respect of invalidity, retirement and survivors' benefits",,International Labour Office,1988,Report,,9221065820,,https://cir.nii.ac.jp/crid/1130282269605806080