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,"Enset sample survey, May-June 1997 : report on survey results (private peasant holdings)",,"Federal Democratic Republic of Ethiopia, Central Statistical Authority",1997,Statistical bulletin,,,,https://cir.nii.ac.jp/crid/1130282271771191680