@book { IslamicBanking,
    title = "Islamic Banking",
    subtitle = "Das zinslose Bankmodell als Alternative zur ökonomischen Reformierung westlicher Finanzstrukturen",
    author = "Michelle {Kühn}",
    year = "2015",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/299233"
}