@book { LangfristigeFinanzierungDarlehenSchuldscheindarlehenObligationen,
    title = "Langfristige Finanzierung: Darlehen, Schuldscheindarlehen, Obligationen",
    author = "Christian {Altenmarkter}",
    year = "2015",
    publisher = "BACHELOR + MASTER PUBLISHING",
    address = "Hamburg, Deutschland",
    url = "https://m.bachelor-master-publishing.de/document/297768"
}