@book { BilderundModellederErziehung,
    title = "Bilder und Modelle der Erziehung",
    author = "Tina {Mainz}",
    year = "2006",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638573627",
    url = "https://www.hausarbeiten.de/document/64587"
}