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
労働省 and 日本労働研究機構,The best mix of young and middle-aged and older workers in an aging society : summary,,Japan Institute of Labour,2000,White paper on labour,,4538761001,,https://cir.nii.ac.jp/crid/1130282270005079296