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
"Foreign Service Institute (U.S.) and Obolenskiĭ, S. S. (Sergeĭ Sergeevich)",Amharic : basic course,,Audio-Forum,,Foreign Service Institute basic course series,,,,https://cir.nii.ac.jp/crid/1130000795707518208