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
"Ahmed, Medani Mohammed Mohammed and Jāmiʿat al-Kharṭūm. Maʿhad al-Dirāsāt al-Afrīqīyah wa-al-Āsiyawīyah","Indigenous farming systems, knowledge and practices in the Sudan",,"Institute of African and Asian Studies, University of Khartoum",1994,Sudanese library series,,,,https://cir.nii.ac.jp/crid/1130000794236380800