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
"Ibrahim, Salah-el-Din el-Shazali","Beyond underdevelopment : structural constraints on the development of productive forces among the Jok Gor, the Sudan",,"Sosialantropologisk Institutt, Universitetet i Bergen",1980,African Savannah studies,,,,https://cir.nii.ac.jp/crid/1130000796436199168