@book { DerkunterbunteWaldenhofBhnefreifrunserePonysBand3,
    title = "Der kunterbunte Waldenhof: Bühne frei für unsere Ponys - Band 3",
    author = "Heide {John}",
    year = "2019",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://m.dotbooks.de/document/469338"
}