@book { PatientenorientierungundPflegeprozess,
    title = "Patientenorientierung und Pflegeprozess",
    author = "Mandy {Lüders}",
    year = "2007",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638885980",
    url = "https://www.hausarbeiten.de/document/82822"
}