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
"Bhagavan, M. R.","Angola's political economy, 1975-1985",,Scandinavian Institute of African Studies,1986,Research report,,9171062483,,https://cir.nii.ac.jp/crid/1130282271518578048