@book { ImmigrantchildreninAmericaIntegrationbyLanguageAssimilationandEducation,
    title = "Immigrant children in America   Integration by Language Assimilation and Education",
    author = "Birgit {George}",
    year = "2003",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638195867",
    url = "https://www.hausarbeiten.de/document/14092"
}