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
"李, 景姫 and 對外經濟政策研究院",Can English proficiency boost international trade in services?,,Korea Institute for International Economic Policy,2011,KIEP working paper,,9788932242231,,https://cir.nii.ac.jp/crid/1130282273073740288