@book { MoralischerStressinderPflege,
    title = "Moralischer Stress in der Pflege",
    author = "Colombine {Eisele}",
    year = "2017",
    publisher = "facultas",
    address = "Wien, Österreich",
    url = "https://campus-lizenzen.facultas.at/document/486535"
}