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 "Alila, Patrick O. (Odera) and McCormick, Dorothy and University of Nairobi. Institute for Development Studies",Firm linkages in Kenya's tourism sector,,"Institute for Development Studies, University of Nairobi",1999,Discussion paper,,,,https://cir.nii.ac.jp/crid/1130000795459738624