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
"Egwu, Samuel G","Structural adjustment, agrarian change and rural ethnicity in Nigeria",,Nordiska Afrikainstitutet,1998,Research report,,9171064265,,https://cir.nii.ac.jp/crid/1130000794812783488