@book { DieEntwicklungDerIndustrieundHandelskammern,
    title = "Die Entwicklung Der Industrie- und Handelskammern",
    author = "Jacqueline {Schmaltz}",
    year = "2010",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1135490"
}