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
"De Vletter, Fion and Migration for Employment Project",Migrant labour conditions in South Africa : a case study of the gold mines,,International Labour Office,1980,World employment programme research : working papers,,9221024644,,https://cir.nii.ac.jp/crid/1130000797721994880