@book { DieDidaktikundMethodikderMariaMontessoriPdagogik,
    title = "Die Didaktik und Methodik der Maria Montessori-Pädagogik",
    author = "Michaela {Hausmann}",
    year = "2017",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    url = "https://www.hausarbeiten.de/document/365652"
}