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 Association of Governmental Labor Officials. Convention and United States. Bureau of Labor Statistics,"Labor laws and their administration 1939 : proceedings of the twenty-fifth convention of the International Association of Governmental Labor Officials, Tulsa, Okla., September, 1939",,U.S. G.P.O.,1940,Bulletin,,,,https://cir.nii.ac.jp/crid/1130282271109336832