@book { WirtschaftsundUnternehmensethik,
    title = "Wirtschafts- und Unternehmensethik",
    author = "Michael {Fischer} and Richard {Hammer}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1102778"
}