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
"Jensen, Frede",The earliest Portuguese lyrics,,Odense University Press,1978,Études romanes de l'Université d' Odense,,8774922254,,https://cir.nii.ac.jp/crid/1130000797427959936