@book{
title = {Mama Muh baut ein Baumhaus},
author = {Wieslander, Jujja},
editor = {Kutsch, Angelika},
editor = {Nordqvist, Sven},
editor = {Wieslander, Tomas},
editor = {Età: dai 0 ai 5 anni },
year = {2021},
edition = {23. Aufl},
address = {Hamburg },
publisher = {Oetinger},
}