@book { DaskirchenamtlicheDienstverhltnisvonLaien,
    title = "Das kirchenamtliche Dienstverhältnis von Laien",
    author = "Jürgen {Bethke}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1101191"
}