@book { DasHausunterdenPinien,
    title = "Das Haus unter den Pinien",
    author = "Sabine {Diesinger}",
    year = "2021",
    publisher = "dp DIGITAL PUBLISHERS GmbH",
    address = "Stuttgart, Deutschland",
    url = "https://shop.digitalpublishers.de/document/1007431"
}