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
"Khartoum, University of. Development Studies and Research Centre and Beshir, Mohamed Omer",Educational policy and the employment problem in the Sudan,,"Development Studies and Research Centre, Faculty of Economic & Social Studies, University of Khartoum",1977,Monograph series (University of Khartoum),,,,https://cir.nii.ac.jp/crid/1130000798181966336