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
"Heyer, Judith and Stewart, Frances and Thorp, Rosemary and World Institute for Development Economics Research",Group behaviour and development,,UNU World Institute for Development Economics Research,1999,WIDER working papers,,9529520867,,https://cir.nii.ac.jp/crid/1130000795244907008