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 "Sharkey, Charles Francis and Patterson, George Daniel and United States. Bureau of Labor Statistics","Laws relating to prison labor in the United States as of July 1, 1933",,"U.S. G.P.O.,For sale by the Supt. of Docs., U.S. G.P.O.",1933,Bulletin,,,,https://cir.nii.ac.jp/crid/1130000797387559424