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
"Omosa, Mary","The soko huru trade : network building, informal contracts and compliance failure in the marketing of green leaf tea in rural Kenya",,"Institute for Development Studies, University of Nairobi",2004,Working paper,,,,https://cir.nii.ac.jp/crid/1130000795145748224