Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
Ethiopia. YaMāʿekalāwi stātistiks bālaśelṭān,"Statistical report on the 1999 national labour force survey, March 1999",,"The Federal Democratic Republic of Ethiopia, Central Statistical Authority",1999,Statistical bulletin,,,,https://cir.nii.ac.jp/crid/1130282272014947712