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
"Paulston, Christina Bratt and University of Pittsburgh. English Language Institute",Developing communicative competence : roleplays in English as a second language,,University of Pittsburgh Press and the English Language Institute of the University of Pittsburgh,1975,Pitt series in English as a second language,,0822982056,,https://cir.nii.ac.jp/crid/1130282270990914688