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 "Kang, Kichun and jongho, Kim and 産業研究院",Exploring the spectrum of the export destination : the geographic spread of Korean exports and its determinations,,Korea Institute for Industrial Economics and Trade (KIET),2008,KIET occasional paper,,9788959921874,,https://cir.nii.ac.jp/crid/1130282271062201216