@book { FinanzierungvonFamiliengesellschaftennachBaselIIundIFRS,
    title = "Finanzierung von Familiengesellschaften nach Basel II und IFRS",
    author = "Constantin {Bettermann}",
    year = "2009",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1107301"
}