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
"Mahmud, Simeen and Becker, Stan",A validation of retrospective survey data used in the direct estimation of fertility and mortality,,Bangladesh Institute of Development Studies,1987,Research report,,,,https://cir.nii.ac.jp/crid/1130282268714898432