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
"Coleman, Jonathan R. and Qian, Ying and World Bank. International Economics Dept.",Managing financial risks in Papua New Guinea : an optimal external debt portfolio,,"International Economics Dept., World Bank",1991,"Policy, research, and external affairs working papers",,,,https://cir.nii.ac.jp/crid/1130000797950555136