@book { VorschulerziehunginFinnland,
    title = "Vorschulerziehung in Finnland",
    author = "Natalija {Kuch}",
    year = "2009",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640484829",
    url = "https://www.hausarbeiten.de/document/140567"
}