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
Ethiopia. Central Statistical Office,"Results of urban survey, second round : tables of demographic data for ninety one towns",,"Provisional Military Government of Ethiopia, Central Statistical Office",1975,Statistical bulletin,,,,https://cir.nii.ac.jp/crid/1130000795602807808