@book { SnipunddieSuchenachdenmagischenSchlsseln,
    title = "Snip und die Suche nach den magischen Schlüsseln",
    author = "Claudia {Lietha}",
    year = "2023",
    publisher = "Papierfresserchens MTM-Verlag",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1398125"
}