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 "Bloem, Adriaan M. and Dippelsman, Robert and Maitland-Smith, Fenella and Armknecht, Paul",Discrepancies between quarterly GDP estimates,,International Monetary Fund,1997,IMF working paper,,,,https://cir.nii.ac.jp/crid/1130282270640024320