Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Vázquez Cuesta, Pilar and Luz, Maria Albertina Mendes da",Gramatica portuguesa,"2. ed., aumentada",Gredos,1961,Biblioteca románica hispánica,,,,https://cir.nii.ac.jp/crid/1130282272758853120