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 Stevick, Earl W. and Aremu, Olaleye",Yoruba : basic course,,Foreign Service Institute,1963,Foreign Service Institute basic course series,,,,https://cir.nii.ac.jp/crid/1130282268725891968