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
"Livingstone, Ian",Cowboys in Africa : the socio-economics of ranching,,"Institute for Development Studies, University of Nairobi",1976,Occasional paper,,,,https://cir.nii.ac.jp/crid/1130282271432432384