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 "Sung, Woonki and Troia, Rosaria",Developments in debt conversion programs and conversion activities,,World Bank,1992,World Bank technical paper,,082132103X,,https://cir.nii.ac.jp/crid/1130000797922568192