@book { FrhkindlicheBildunginderKindertagespflege,
    title = "Frühkindliche Bildung in der Kindertagespflege",
    author = "Anja {Schäfer}",
    year = "2010",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836647724",
    url = "https://m.diplom.de/document/227822"
}