@book { ManagementLeadership,
    title = "Management & Leadership",
    subtitle = "Die Erfolgsfaktoren der Unternehmensführung",
    author = "Roman {Stoi} and Martin {Pfaender}",
    year = "2026",
    publisher = "C.H.Beck",
    address = ", Deutschland",
    url = "https://vahlen.openpublishing.com/document/1714899"
}