@book { AdvancedNursingPractice,
    title = "Advanced Nursing Practice",
    author = "Silvia {Neumann-Ponesch} and Claudia {Leoni-Scheiber}",
    year = "2020",
    publisher = "facultas",
    address = "Wien, Österreich",
    url = "https://campus-lizenzen.facultas.at/document/520704"
}