@book{
title = {Antwort auf den Brief von Helga },
author = {Bergsveinn Birgisson <1971->},
editor = {Gudmundsson, Eleonore <1965->},
editor = {Residenz Verlag},
editor = {Media:ohne Hilfsmittel zu benutzen },
year = {2022},
address = {Salzburg },
publisher = {Residenz Verlag},
}