@book { KindlicherSpracherwerbDerMenschlerntsprechen,
    title = "Kindlicher Spracherwerb: Der Mensch lernt sprechen",
    author = "Julia {Smaxwil}",
    year = "2008",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638024648",
    url = "https://www.hausarbeiten.de/document/88447"
}