@book { Finanzmanagement,
    title = "Finanzmanagement",
    subtitle = "Fundierte Investitions- und Finanzierungsentscheidungen mit Excel",
    author = "Andreas {Schüler}",
    year = "2025",
    publisher = "Vahlen",
    address = "München, Deutschland",
    url = "https://vahlen.openpublishing.com/document/1592496"
}