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
"Robertson, Alexander M",Effectiveness of retrieval in statistically-based and knowledge-based retrieval systems,,"Department of Information Studies, University of Sheffield",1990,British Library research & development reports,,,,https://cir.nii.ac.jp/crid/1130282272083860864