@book { AVeryMerryExMas,
    title = "A Very Merry Ex-Mas",
    subtitle = "Weihnachtsflirt mit Hindernissen",
    author = "Lili {Eden}",
    year = "2024",
    publisher = "dp DIGITAL PUBLISHERS GmbH",
    address = "Stuttgart, Deutschland",
    url = "https://shop.digitalpublishers.de/document/1510306"
}