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
"Abraham, Roy Clive",The principles of Amharic,,"Institute of African Studies, University of Ibadan, 1968",1968,Occasional publication (University of Ibadan. Institute of African Studies),,,,https://cir.nii.ac.jp/crid/1130282271739320192