@book { DaskleineCafzumVerlieben,
    title = "Das kleine Café zum Verlieben",
    author = "Nadin {Maari}",
    year = "2022",
    publisher = "dp DIGITAL PUBLISHERS GmbH",
    address = "Stuttgart, Deutschland",
    url = "https://shop.digitalpublishers.de/document/1242992"
}