@book { HumanResourceManagementinderPflege,
    title = "Human Resource Management in der Pflege",
    author = "Arne {Mahler}",
    year = "2007",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638891806",
    url = "https://www.hausarbeiten.de/document/83066"
}