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 "Clark, Lindley D. (Lindley Daniel), b. 1862 and Frincke, Martin C. Jr. and United States. Bureau of Labor Statistics",Workmen's compensation legislation of the United States and Canada,,Government Printing Office,1921,Bulletin,,,,https://cir.nii.ac.jp/crid/1130000797036107136