@book { UmbruchinderAutomobilindustrie,
    title = "Umbruch in der Automobilindustrie?",
    subtitle = "Von den Grenzen des Outsourcing",
    author = "Wolfgang {Pointner}",
    year = "2004",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097373"
}