@book { WisseninWertwandeln,
    title = "Wissen in Wert wandeln!",
    subtitle = "Wissensmanagement im Wirtschaftstreuhandbetrieb",
    author = "Peter {Reiter}",
    year = "2002",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832452001",
    url = "https://m.diplom.de/document/220727"
}