@book{
title = {Mein trauriges Buch},
author = {Rosen, Michael},
editor = {Blake, Quentin},
editor = {Rosenstein, Richard},
editor = {Età: dai 0 ai 5 anni },
year = {2014},
edition = {3. Aufl.},
address = {Stuttgart },
publisher = {Freies Geistesleben},
}