@book { JugendspracheinSchuleMedienundAlltag,
    title = "Jugendsprache in Schule, Medien und Alltag",
    author = "Carmen {Spiegel} and Daniel {Gysin}",
    year = "2016",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-04950-3",
    url = "https://www.peterlang.com/document/1048938"
}