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
"McCoy, John L.","Rural poverty in three southern regions : Mississippi Delta, Ozarks, southeast Coastal Plain",,"U.S. Dept. of Agriculture, Economic Research Service",1970,Agricultural economic report,,,,https://cir.nii.ac.jp/crid/1130282272503084288