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 New York (State). Dept. of Labor. Bureau of Statistics and Information,Idleness organized wage earners,,[State Dept. of Labor],1915,"State of New York, Department of Labor Bulletin",,,,https://cir.nii.ac.jp/crid/1130000795038003456