@book { FlirtingwithFrost,
    title = "Flirting with Frost",
    subtitle = "Eine Enemies to Lovers New Adult Sports Romance",
    author = "Marina {Maaß}",
    year = "2023",
    publisher = "dp DIGITAL PUBLISHERS GmbH",
    address = "Stuttgart, Deutschland",
    url = "https://shop.digitalpublishers.de/document/1402318"
}