@book { SpezielleAnforderungendesAnfangsunterrichts,
    title = "Spezielle Anforderungen des Anfangsunterrichts",
    author = "S. {Lauterbach}",
    year = "2006",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638488174",
    url = "https://www.hausarbeiten.de/document/53345"
}