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 Open University. ST291 Course Team,Ultrasonic imaging of the human foetus : a case study ; The EMI-scanner : a case study,2nd ed,Open University Press,1979,"Science, a second level course",,0335043836,,https://cir.nii.ac.jp/crid/1130000795603528192