@book { DevianzinGestaltvonFormendesSchulabsentismus,
    title = "Devianz in Gestalt von Formen des Schulabsentismus",
    author = "Sabine {Schneider}",
    year = "2020",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    url = "https://www.hausarbeiten.de/document/978944"
}