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 "Bledsoe, Caroline H. and Cohen, Barney and Working Group on the Social Dynamics of Adolescent Fertility",Social dynamics of adolescent fertility in Sub-Saharan Africa,,National Academy Press,1993,Population dynamics of Sub-Saharan Africa,,0309048974,,https://cir.nii.ac.jp/crid/1130000795268708992