@book{
title = {Objetivo DELE C1 },
author = {Voces, Javier},
editor = {Vesely, Carola},
editor = {Compl. del tit. dalla cop },
editor = {In calce alla cop.: ELE, Español lengua extranjera },
year = {2015},
address = {Madrid },
publisher = {Edelsa},
}