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
"Lehto, Taru and Suomen Pankki",The level of a central bank's international reserves : theory and cross-country analysis,,Bank of Finland,1994,Bank of Finland discussion papers,,9516864120,,https://cir.nii.ac.jp/crid/1130000796261349760