@book{
title = {Che raffreddore, Orso!},
author = {Becker, Bonny},
editor = {Barigazzi, Marinella},
editor = {MacDonald Denton, Kady},
editor = {Età: dai 0 ai 5 anni },
year = {2012},
address = {Milano },
publisher = {Nord-Sud},
}