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 United Nations,"Teaching about the United Nations and the Specialized Agencies : report submitted by the Secretary-General of the United Nations and the Director-General of Unesco : fifth year, eleventh session",,United Nations,1950,Official records (United Nations. Economic and Social Council),,,,https://cir.nii.ac.jp/crid/1130282272724555008