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
"Krugman, Paul R. and Obstfeld, Maurice",International economics : theory and policy,"5th ed., international ed",Addison-Wesley,2000,Addison-Wesley world student series,,032107727X,,https://cir.nii.ac.jp/crid/1130000796657224832