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 "Holler, Manfred J. and World Institute for Development Economics Research",On the regulation of telecommunications markets,,UNU World Institute for Development Economics Research,1999,WIDER working papers,,9529520980,,https://cir.nii.ac.jp/crid/1130282272022730112