Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Robins, R. H. (Robert Henry) and Mendieta-Lombardo, Eva and Bedate, Pilar Gómez",Lingüística general : estudio introductorio,4a ed,Gredos,1995,Biblioteca románica hispánica,,8424917006,,https://cir.nii.ac.jp/crid/1130000795126198528