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
"Mustafa, Mohammad A. and Laidlaw, Bruce and Brand, Mark",Telecommunications policies for sub-Saharan Africa,,The World Bank,1997,World Bank discussion papers,,082133851X,,https://cir.nii.ac.jp/crid/1130282269296068736