@book { CaringPflichtoderKr,
    title = "Caring – Pflicht oder Kür?",
    author = "Veronika {Kleibel} and Catherine {Urban-Huser}",
    year = "2015",
    publisher = "facultas",
    address = "Wien, Österreich",
    url = "https://campus-lizenzen.facultas.at/document/412750"
}