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 "Park, Soon-Chan and 對外經濟政策研究院",How far has regional integration deepened? : evidence from trade in services,,Korea Institute for International Economic Policy,2002,KIEP working paper,,8932241260,,https://cir.nii.ac.jp/crid/1130000797411049856