@book { FakingChristmasEinMilliardrzuWeihnachten,
    title = "Faking Christmas: Ein Milliardär zu Weihnachten",
    author = "Daniela {Felbermayr}",
    year = "2022",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1282716"
}