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
"Shantakumar, G.",The aged population of Singapore,,[Singapore National Printers],1994,"Singapore census of population, 1990",,9971914581,,https://cir.nii.ac.jp/crid/1130000796708952960