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 "Faal, Ebrima and International Monetary Fund. Western Hemisphere Dept","Currency demand, the underground economy, and tax evasion : the case of Guyana",,International Monetary Fund,2003,IMF working paper,,,,https://cir.nii.ac.jp/crid/1130000794492197632