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
Yonas Birmeta and Addis Ababa University. Faculty of Law,Some observations on sub-national constitutions in Ethiopia,,"School of Law, [Addis Ababa University]",2011,Ethiopian constitutional law series,,,,https://cir.nii.ac.jp/crid/1130000795047946752