@book { DunkleGier,
    title = "Dunkle Gier",
    subtitle = "Ein Joe Brody-Thriller",
    author = "David {Gordon} and Martin {Spieß}",
    year = "2024",
    publisher = "dp DIGITAL PUBLISHERS GmbH",
    address = "Stuttgart, Deutschland",
    url = "https://shop.digitalpublishers.de/document/1446562"
}