@book { IceColdMillionaire,
    title = "Ice Cold Millionaire",
    subtitle = "Eine spicy Opposites attract Millionaire Romance",
    author = "Hailey J. {Romance}",
    year = "2025",
    publisher = "dp DIGITAL PUBLISHERS GmbH",
    address = "Stuttgart, Deutschland",
    url = "https://shop.digitalpublishers.de/document/1566302"
}