@book { WirtschaftsethikEineEinfhrung,
    title = "Wirtschaftsethik - Eine Einführung",
    author = "Lokman {Aktürk}",
    year = "2012",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656198550",
    url = "https://www.hausarbeiten.de/document/194428"
}