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
United Nations. Economic Commission for Latin America and the Caribbean,Envejecimiento poblacional = Population ageing,,Naciones Unidas,2012,"América Latina y el Caribe, observatorio demográfico = Latin America and the Caribbean, demographic observatory",,9789210210782,,https://cir.nii.ac.jp/crid/1130000797117809280