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
"Ndongko, Wilfred A.",Regional economic planning in Cameroon,,Scandinavian Institute of African Studies,1974,Research report,,9171060731,,https://cir.nii.ac.jp/crid/1130000794280774656