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 "Koskenkylä, Heikki",Regulation and control of payment system risks : a Finnish perspective,,"Bank of Finland,Vammalan Kirjapaino Oy",2003,Bank of Finland studies,,9524621045,,https://cir.nii.ac.jp/crid/1130282272002390400