@book { ErfolgsfaktorendesWorkingCapitalManagements,
    title = "Erfolgsfaktoren des Working Capital Managements",
    author = "Erich {Lies}",
    year = "2010",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836647106",
    url = "https://m.diplom.de/document/227797"
}