@book{
title = {El coloquio de los perros},
author = {Salvatierra Oliva, Rosa Isabel},
editor = {Cervantes Saavedra, Miguel  <de>},
editor = {Con apparato didattico },
editor = {In cop.: Leer = Lesen = Lire = Reading },
year = {2011},
address = {Milano },
publisher = {Hoepli},
}