@book { PsychosozialeDiagnostikinderSozialenArbeit,
    title = "Psychosoziale Diagnostik in der Sozialen Arbeit",
    author = "Eva {Nitschke}",
    year = "2008",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638042420",
    url = "https://www.hausarbeiten.de/document/90142"
}