@book{
title = {I promessi sposi},
author = {Manzoni, Alessandro <1785-1873>},
editor = {Chiari, Alberto},
editor = {Ghisalberti, Fausto},
editor = {Nardi, Piero},
year = {1959},
edition = {17. ed},
address = {Milano },
publisher = {Mondadori},
}