@book {9783749500123, title = "Praxis Kommunikation 4/2016 Einzelheft", author = ", ", isbn = "9783749500123", year = "2016", url = "http://www.content-select.com/index.php?id=bib_view&ean=9783749500123", url = "https://content-select.com/de/portal/media/view/5e5fa1dc-62c4-48f7-bad0-29f7b0dd2d03", publisher = "Junfermann Verlag", language = "ger", }