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
"David, M. and University of Nairobi. Institute for Development Studies","Marketing of food crops and purchase of industrial commodities by Nyanza smallholders, 1970-1971",rev. ed,"Institute for Development Studies, University of Nairobi",1975,Working paper,,,,https://cir.nii.ac.jp/crid/1130000797178888832