@book { SpracheunddiemodernenMedienLanguageandtheModernMedia,
    title = "Sprache und die modernen Medien / Language and the Modern Media",
    author = "Rolf {Herwig}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097491"
}