@book { AltenpflegeinTirol,
    title = "Altenpflege in Tirol",
    author = "Peter {Pock}",
    year = "2007",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638783644",
    url = "https://www.hausarbeiten.de/document/78670"
}