Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Seneca, Lucius Annaeus, approximately 4 B.C.-65 A.D and Marías, Julián",Sobre la felicidad,2a ed,Alianza Editorial,1981,Sección Clásicos,,8420617970,,https://cir.nii.ac.jp/crid/1130282271914470144