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
Unesco,"African languages and English in education : a report of a Meeting of Experts on the Use in Education of African Languages in Relation to English, Where English is the Accepted Second Language, held at Jos, Nigeria, November, 1952",,Unesco,1953,Educational studies and documents,,,,https://cir.nii.ac.jp/crid/1130282272587649024