@book { HrfunkWerbungClaudiaderRadiozentrale,
    title = "Hörfunk-Werbung „Claudia“ der Radiozentrale",
    author = "Lynn {Kühner}",
    year = "2015",
    publisher = "BACHELOR + MASTER PUBLISHING",
    address = "Hamburg, Deutschland",
    url = "https://m.bachelor-master-publishing.de/document/311352"
}