@book { ThepoliticsofEnglishinSouthAfrica,
    title = "The politics of English in South Africa",
    author = "Patricia {Patkovszky}",
    year = "2008",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640117512",
    url = "https://www.hausarbeiten.de/document/112688"
}