@book { 123fertigistderGeschichtenbrei,
    title = "1 - 2 - 3 fertig ist der Geschichtenbrei",
    author = "Marion {Philipp}",
    year = "2023",
    publisher = "Papierfresserchens MTM-Verlag",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1330083"
}