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 "Hill, Ken and Marindo-Ranganai, Ravai and Macro International. Demographic and Health Surveys","Trends and differentials in fertility in Zimbabwe, 1980-94 : analysis of the 1988 and 1994 DHS surveys",,Macro International Inc.,1997,Zimbabwe further analysis,,,,https://cir.nii.ac.jp/crid/1130000797711009152