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
"Pan American Union. Division of Conferences and Organizations, Department of International Law and Organization","Results of the Fourth Inter-American Radio Conference : held at Washington, D.C., April 25 to July 9, 1949",,"Division of Conferences and Organizations, Department of International Law and Organization, Pan American Union",1949,Congress and conference series,,,,https://cir.nii.ac.jp/crid/1130000793823888000