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 "Bamberger, Michael and González-Polio, Edgardo and Sae-Hau, Umnuay",Evaluation of sites and services projects : the evidence from El Salvador,,World Bank,1982,World Bank staff working papers,,0821301160,,https://cir.nii.ac.jp/crid/1130282271427126016