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
"Wellenius, Bjorn and Stern, Peter A.",Implementing reforms in the telecommunications sector : lessons from experience,,World Bank,1994,World Bank regional and sectoral studies,,0821326066,,https://cir.nii.ac.jp/crid/1130000793981200256