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 "Lucas, Deborah and Torregrosa, David and United States. Congressional Budget Office","Fannie Mae, Freddie Mac, and the federal role in the secondary mortgage market",,"Congress of the United States, Congressional Budget Office",2010,A CBO study,,9780160874512,,https://cir.nii.ac.jp/crid/1130282268639457280