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 "Yŏn, Ha-chʿŏng and High-level Consultative Meeting on The Lessons of the German Unification Process for Korea",Economic consequences of German unification and its policy implications for Korea,,Korea Development Institute,1993,KDI working paper,,,,https://cir.nii.ac.jp/crid/1130000798048240768