@book { QualityManagementimkreditgenossenschaftlichenFinanzverbund,
    title = "Quality Management im kreditgenossenschaftlichen Finanzverbund",
    author = "Heinz {Schmitt}",
    year = "1997",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832401160",
    url = "https://m.diplom.de/document/216069"
}