@book { IntegrativeFrderunggeistigbehinderterKinder,
    title = "Integrative Förderung geistig behinderter Kinder",
    author = "Nicole {Zick}",
    year = "2005",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832486501",
    url = "https://m.diplom.de/document/223844"
}