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 "Til, Reinold H. van and International Monetary Fund",Nigeria : background papers and statistical appendix,,International Monetary Fund,1995,IMF staff country report,,,,https://cir.nii.ac.jp/crid/1130282269978775808