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
"Ploeg, Jan Douwe van der and Long, Ann","Labor, markets, and agricultural production",,Westview Press,1990,Westview special studies in agriculture science and policy,,0813378273,,https://cir.nii.ac.jp/crid/1130000798356273664