@book { KritikderabstraktenEthik,
    title = "Kritik der abstrakten Ethik",
    subtitle = "Die Defizite rationalistischer Ansätze in der Moralphilosophie",
    author = "Andreas {Schiel}",
    year = "2009",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/227048"
}