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
"Gamser, Matthew S. and Social Forestry Network (Overseas Development Institute) and Overseas Development Institute (London, England). Agricultural Administration Unit",Letting the piper call the tune : experimenting with different forestry extension methods in the northern Sudan,,ODI Agricultural Administration Unit,1987,Network paper,,,,https://cir.nii.ac.jp/crid/1130282272355517568