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
"Langton, Stephen, d. 1228 and Roberts, Phyllis Barzillay",Selected sermons of Stephen Langton,,Published for the Centre for Medieval Studies by the Pontifical Institute of Mediaeval Studies,1980,Toronto medieval Latin texts,,0888444605,,https://cir.nii.ac.jp/crid/1130000796373440512