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
"Tvedten, Inge",The war in Angola : internal conditions for peace and recovery,,Scandinavian Institute of African Studies,1989,Current African issues,,,,https://cir.nii.ac.jp/crid/1130000795213438336