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
"Steinberg, David I. and United States. Agency for International Development","Sri Lanka, the impact of the PL 480 Title I food assistance",,U.S. Agency for International Development,1982,A.I.D. project impact evaluation report,,,,https://cir.nii.ac.jp/crid/1130000797023953664