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
"Servius, 4th cent. and Lieftinck, Gerard Isaac",Servii Grammatici in Vergilii carmina commentarii : codex Leidensis B.P.L. 52,,North-Holland,1960,Umbrae codicum occidentalium,,,,https://cir.nii.ac.jp/crid/1130000794567910016