@book { MordinNizza,
    title = "Mord in Nizza",
    subtitle = "Ein fall für Elizabeth Teague",
    author = "Andrea {Instone}",
    year = "2021",
    publisher = "dp DIGITAL PUBLISHERS GmbH",
    address = "Stuttgart, Deutschland",
    url = "https://shop.digitalpublishers.de/document/1022096"
}