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 "Ritter, Lawrence S. and Urich, Thomas J.",The role of gold in consumer investment portfolios,,"Salomon Brothers Center for the Study of Financial Institutions, Graduate School of Business Administration, New York University",1984,Monograph series in finance and economics,,,,https://cir.nii.ac.jp/crid/1130000794217598208