@book { UngarnDasgesegnetesteLandEuropas,
    title = "Ungarn- Das gesegneteste Land Europas",
    author = "Zsuzsanna {Ablonczyné-Nádor}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1107990"
}