@book { LeitfadenKiswahili,
    title = "Leitfaden Kiswahili",
    author = "Rupert {Moser}",
    year = "2007",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638715270",
    url = "https://www.hausarbeiten.de/document/72191"
}