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 "Davis, E. P. and Henry, S. G. B. and Artus, J. R. and International Monetary Fund",The use of financial spreads as indicator variables : evidence for the U.K. and Germany,,International Monetary Fund,1994,IMF working paper,,,,https://cir.nii.ac.jp/crid/1130000797265773952