@book { BilingualeducationinAmericaIllusionorreality,
    title = "Bilingual education in America. Illusion or reality?",
    author = "Melanie {W.}",
    year = "2014",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    url = "https://www.hausarbeiten.de/document/282596"
}