@book { DasperfekteVorstellungsgesprch,
    title = "Das perfekte Vorstellungsgespräch",
    author = "Andrea {Raupach-Siecke}",
    year = "2012",
    publisher = "Vahlen",
    address = "München, Deutschland",
    url = "https://vahlen.openpublishing.com/document/1219050"
}