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. YaMāʿekalāwi stātistiks bālaśelṭān,Census of economic establishments in Addis Ababa : November 1983 (Hidar 1976),,"People's Democratic Republic of Ethiopia, Central Statistical Authority",1988,Statistical bulletin,,,,https://cir.nii.ac.jp/crid/1130000797063021952