@book { FilmindustrieHistorischeEntwicklungeninEuropaunddenUSA,
    title = "Filmindustrie - Historische Entwicklungen in Europa und den USA",
    author = "Stephanie {Töpert}",
    year = "2012",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656214786",
    url = "https://www.hausarbeiten.de/document/193648"
}