@book{
title = {Arbeitsbuch A1.1},
author = {Bovermann, Monika},
editor = {Georgiakaki, Manuela},
editor = {Zschärzlich, Renate},
editor = {998051476108896 - Paul, Lisa & Co - 4 -  },
year = {2018},
address = {München },
publisher = {Hueber},
}