@book { DieDebatteumdasNiederschreibendesHaditimfrhenIslam,
    title = "Die Debatte um das Niederschreiben des Hadit im frühen Islam",
    author = "Mohamed {Gad}",
    year = "2021",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/1064299"
}