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 Labour Office,"Economically active population, employment, unemployment and hours of work : household surveys",2nd ed,International Labour Office,1990,Statistical sources and methods,,9221064484,,https://cir.nii.ac.jp/crid/1130282271534649856