@book { WinterzauberinderkleinenTeestube,
    title = "Winterzauber in der kleinen Teestube",
    author = "Nadin {Maari}",
    year = "2021",
    publisher = "dp DIGITAL PUBLISHERS GmbH",
    address = "Stuttgart, Deutschland",
    url = "https://shop.digitalpublishers.de/document/1154771"
}