@book { Personalfhrung,
    title = "Personalführung",
    author = "Jürgen {Weibler} and Sigrid {Endres} and Thomas {Kuhn} and Matthias {Müssigbrodt} and Malte {Petersen}",
    year = "2016",
    publisher = "Vahlen",
    address = "München, Deutschland",
    url = "https://vahlen.openpublishing.com/document/1220990"
}