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
"Armstrong Robert G. and Awujọọla, Robert L.",Elementary Yoruba : sound drills and greetings,[Microfiche ed.],"Prepared by ERIC Document Reproduction Service, operated by CBIS Federal",,ERIC reports,,,,https://cir.nii.ac.jp/crid/1130287740697679901