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 Permanent Court of International Justice,"Modifications apprortées au règlement en 1931 = Modification of the rules, 1931",,A. W. Sijthoff's,1931,Publications de la Cour Permanente de Justice Internationale = Publications of the Permanent Court of International Justice,,,,https://cir.nii.ac.jp/crid/1130282271571606016