@book {9783497613823, title = "Emma schafft es!", isbn = "9783497613823", edition = "1", url = "http://www.content-select.com/index.php?id=bib_view&ean=9783497613823", url = "https://content-select.com/de/portal/media/view/5f6af9de-36f8-4039-8531-64ceb0dd2d03", publisher = "Ernst Reinhardt Verlag", }