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 "Agard, Frederick Browning and Petrescu-Dimitriu, Magdalena",Spoken Romanian,,Spoken Language Services,1976,Spoken language series,,0879503157,,https://cir.nii.ac.jp/crid/1130000797092431616