@book { WirtschaftlicheEthikdesRechtsanwalts,
    title = "Wirtschaftliche Ethik des Rechtsanwalts",
    author = "Che-Yuan {Chang}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1096302"
}