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
"Aochamub, Albertus and Motinga, Daniel and Stork, Christoph and World Institute for Development Economics Research and United Nations University",Economic development potential through IP telephony for Namibia,,"World Institute for Development Economics Research, United Nations University",2002,WIDER discussion paper,,9291902926,,https://cir.nii.ac.jp/crid/1130282270691948928