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 Carnegie Endowment for International Peace. Division of International Law,Outer Mongolia : treaties and agreements,,"Carnegie Endowment for International Peace, Division of International Law",1921,"Pamphlet series of the Carnegie Endowment for International Peace, Division of International Law",,,,https://cir.nii.ac.jp/crid/1130282272179950720