@book {9783749500369, title = "Praxis Kommunikation 6/2017 Einzelheft", author = ", ", isbn = "9783749500369", year = "2017", url = "http://www.content-select.com/index.php?id=bib_view&ean=9783749500369", url = "https://content-select.com/de/portal/media/view/5e5fa1dd-7bc8-49a3-81cf-29f7b0dd2d03", publisher = "Junfermann Verlag", language = "ger", }