@book { BetrieblichesGesundheitsmanagementinderAltenhilfe,
    title = "Betriebliches Gesundheitsmanagement in der Altenhilfe",
    author = "Marion {Blum}",
    year = "2010",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640613878",
    url = "https://www.hausarbeiten.de/document/149807"
}