@book { FahrschulenundFahrausbildunginIndonesien,
    title = "Fahrschulen und Fahrausbildung in Indonesien",
    author = "Stefan Werner {Spanik}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1076273"
}