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
"Elcock, Ellen and Datamonitor (Firm)",The eConsumer : European eCommerce overview,,[Datamonitor],2000,Reuters business insight,,,,https://cir.nii.ac.jp/crid/1130000796995251456